:root{--bg:#fff;--surface:#fff;--surface-2:#f1f3f4;--text:#1f1f1f;--text-muted:#5f6368;--border:#dadce0;--accent:#0b57d0;--accent-hover:#0842a0;--accent-soft:#d3e3fd;--accent-2:#4a8cf7;--success:#146c2e;--success-soft:#c4eed0;--danger:#b3261e;--danger-soft:#f9dedc;--radius:16px;--radius-sm:12px;--radius-lg:28px;--shadow:0 1px 2px #3c40434d, 0 1px 3px 1px #3c404326;--shadow-lg:0 4px 8px 3px #3c404326, 0 1px 3px #3c40434d;--grad:linear-gradient(90deg, var(--accent) 0%, var(--accent-2) 100%);--wash-a:transparent;--wash-b:transparent;--font:Roboto, -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;--mono:"Roboto Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;--ease:cubic-bezier(.2, 0, 0, 1)}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:var(--font);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;min-height:100vh;line-height:1.5}h1,h2,h3{letter-spacing:0;margin:0 0 .4em;font-weight:400;line-height:1.25}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}::selection{background:var(--accent-soft)}:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:8px}.lk-header{background:var(--bg);border-bottom:1px solid var(--border);z-index:50;border-top:3px solid var(--accent);flex-wrap:wrap;align-items:center;gap:16px;min-height:64px;padding:8px 24px;display:flex;position:sticky;top:0}.lk-wordmark{color:var(--text);letter-spacing:0;font-size:22px;font-weight:500}.lk-wordmark .lk-dot{color:var(--accent)}.lk-toolname{letter-spacing:0;color:var(--accent);background:var(--accent-soft);border-radius:8px;padding:5px 14px;font-size:13px;font-weight:500}.lk-nav{flex-wrap:wrap;gap:4px;margin-left:auto;font-size:14px;display:flex}.lk-nav a{color:var(--text-muted);transition:background .15s var(--ease), color .15s var(--ease);border-radius:999px;padding:8px 12px;font-weight:500}.lk-nav a:hover{color:var(--accent);background:var(--surface-2);text-decoration:none}.lk-main{max-width:980px;margin:0 auto;padding:56px 24px 72px}.lk-hero{text-align:center;margin-bottom:40px}.lk-hero h1{letter-spacing:-.5px;max-width:20ch;margin-left:auto;margin-right:auto;font-size:clamp(32px,4.8vw,54px);font-weight:400;line-height:1.15}.lk-hero p{color:var(--text-muted);max-width:580px;margin:0 auto;font-size:17px;font-weight:400;line-height:1.6}.lk-hero-art{width:min(460px,88%);height:auto;margin:12px auto 0;display:block}@media (width<=640px){.lk-hero-art{display:none}}.lk-privacy-badge{background:var(--success-soft);color:var(--success);border-radius:8px;align-items:center;gap:8px;margin-bottom:24px;padding:8px 16px;font-size:13px;font-weight:500;display:inline-flex}.lk-footer{text-align:center;color:var(--text-muted);border-top:1px solid var(--border);background:#f8f9fa;margin-top:72px;padding:40px 24px;font-size:14px}.lk-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:none;padding:24px}.lk-btn{font:inherit;letter-spacing:.1px;cursor:pointer;background:var(--accent);color:#fff;box-shadow:none;transition:background .15s var(--ease), box-shadow .15s var(--ease);border:none;border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:12px 28px;font-size:15px;font-weight:500;display:inline-flex}.lk-btn:hover:not(:disabled){background:var(--accent-hover);box-shadow:var(--shadow)}.lk-btn:active:not(:disabled){box-shadow:none}.lk-btn:disabled{opacity:.38;cursor:not-allowed}.lk-btn-secondary{background:var(--accent-soft);color:color-mix(in srgb, var(--accent) 78%, #000);box-shadow:none;border:none}.lk-btn-secondary:hover:not(:disabled){background:color-mix(in srgb, var(--accent) 22%, #fff);box-shadow:var(--shadow)}.lk-btn-danger{background:var(--danger-soft);color:var(--danger);box-shadow:none}.lk-btn-danger:hover:not(:disabled){box-shadow:var(--shadow);background:#f5cbc7}.lk-input,.lk-select,.lk-textarea{font:inherit;color:var(--text);background:var(--surface);border:1px solid var(--border);width:100%;transition:border-color .15s var(--ease), box-shadow .15s var(--ease);border-radius:8px;padding:12px 16px;font-size:15px}.lk-input:focus,.lk-select:focus,.lk-textarea:focus{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent);outline:none}.lk-label{color:var(--text-muted);margin-bottom:6px;font-size:13px;font-weight:500;display:block}.lk-field{margin-bottom:16px}.lk-dropzone{border:1px dashed var(--border);border-radius:var(--radius);text-align:center;color:var(--text-muted);cursor:pointer;box-shadow:none;transition:border-color .15s var(--ease), background .15s var(--ease), box-shadow .15s var(--ease);background:#f8f9fa;padding:64px 28px;font-size:16px}.lk-dropzone:hover,.lk-dropzone.lk-dragover{border-color:var(--accent);background:color-mix(in srgb, var(--accent) 6%, #fff);box-shadow:var(--shadow);border-style:solid}.lk-tabs{background:var(--surface-2);border:none;border-radius:999px;flex-wrap:wrap;gap:4px;margin-bottom:24px;padding:4px;display:inline-flex}.lk-tab{font:inherit;color:var(--text-muted);cursor:pointer;transition:background .15s var(--ease), color .15s var(--ease);background:0 0;border:none;border-radius:999px;padding:9px 20px;font-size:14px;font-weight:500}.lk-tab.lk-active{color:color-mix(in srgb, var(--accent) 78%, #000);background:var(--accent-soft);box-shadow:none}.lk-tab:hover:not(.lk-active){color:var(--text);background:#1f1f1f0d}table.lk-table{border-collapse:collapse;width:100%;font-size:14px}.lk-table th,.lk-table td{border:1px solid var(--border);text-align:left;padding:10px 12px}.lk-table th{background:var(--surface-2);font-weight:500}.lk-progress{background:var(--surface-2);border-radius:999px;height:8px;overflow:hidden}.lk-progress>div{background:var(--accent);height:100%;transition:width .25s var(--ease);border-radius:999px}.lk-alert{border-radius:8px;margin:12px 0;padding:12px 16px;font-size:14px}.lk-alert-error{background:var(--danger-soft);color:var(--danger)}.lk-alert-success{background:var(--success-soft);color:var(--success)}@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}:root{--accent:#15803d;--accent-hover:#166534;--accent-soft:#e3f6ea;--accent-2:#22c55e}.lk-home-link,.lk-home-link:hover{color:inherit;text-decoration:none}.upload-stage{max-width:760px;margin:0 auto}.dz-hero{flex-direction:column;align-items:center;gap:14px;padding:72px 32px;display:flex}.dz-icon{font-size:44px;line-height:1}.dz-btn{padding:16px 36px;font-size:17px}.dz-or{color:var(--text-muted);font-size:15px}.dz-fine{color:var(--text-muted);opacity:.85;font-size:13px}.upload-extras{text-align:center}.header-toggle{color:var(--text-muted);cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:8px;margin-top:14px;font-size:13.5px;display:inline-flex}.header-toggle input{accent-color:var(--accent)}.step-heading{align-items:center;gap:12px;margin:36px 0 14px;font-size:19px;font-weight:700;display:flex}.step-num{background:var(--accent-soft);width:28px;height:28px;color:var(--accent);border-radius:999px;flex-shrink:0;justify-content:center;align-items:center;font-size:14px;font-weight:800;display:inline-flex}.lk-alert{justify-content:space-between;align-items:center;gap:12px;display:flex}.alert-dismiss{cursor:pointer;font:inherit;color:inherit;border-radius:var(--radius-sm);background:0 0;border:none;flex-shrink:0;padding:2px 6px;line-height:1}.alert-dismiss:hover{background:var(--surface-2)}.filebar{margin-bottom:16px;padding:16px 22px}.filebar-info{flex-wrap:wrap;align-items:baseline;gap:10px;margin-bottom:10px;display:flex}.filebar-info strong{word-break:break-all}.filebar-controls{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.filebar-controls .header-toggle{margin-top:0}.inline-field{color:var(--text-muted);align-items:center;gap:8px;font-size:13.5px;font-weight:600;display:inline-flex}.inline-field .lk-select{width:auto}.encoding-hint{color:var(--danger);margin:10px 0 0;font-size:13px}.muted{color:var(--text-muted);font-size:13px}.summary-row{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:16px;display:flex}.chip{background:var(--surface-2);border:1px solid var(--border);color:var(--text);border-radius:999px;align-items:center;padding:5px 14px;font-size:13px;font-weight:600;display:inline-flex}.chip-warn{background:var(--danger-soft);color:var(--danger);border-color:#0000}.summary-spacer{flex:1}.undo-note{color:var(--text-muted);margin:-8px 0 16px;font-size:13px}.toolbar-card{margin-bottom:16px;padding:16px 22px}.toolbar{flex-wrap:wrap;gap:8px;display:flex}.btn-sm{padding:7px 14px;font-size:13px}.btn-active{background:var(--accent-soft);color:var(--accent);border-color:color-mix(in srgb, var(--accent) 35%, transparent)}.btn-active:hover:not(:disabled){background:var(--accent-soft)}.panel{border-top:1px solid var(--border);margin-top:16px;padding-top:16px}.panel h3{margin-bottom:10px;font-size:15px}.panel-actions{flex-wrap:wrap;align-items:center;gap:12px;margin-top:12px;display:flex}.radio-line,.check-line{cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:8px;margin:6px 0;font-size:13.5px;display:flex}.radio-line input,.check-line input{accent-color:var(--accent);flex-shrink:0}.checkbox-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:0 16px;max-height:180px;margin:8px 0 4px 24px;display:grid;overflow-y:auto}.checkbox-grid .check-line{word-break:break-all;margin:3px 0}.fr-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:0 14px;display:grid}.fr-options{flex-wrap:wrap;gap:20px;display:flex}.fr-error{color:var(--danger);font-size:13px;font-weight:600}.col-panel{border-color:var(--accent);margin-bottom:16px;padding:14px 20px}.col-panel-head{justify-content:space-between;align-items:center;gap:12px;display:flex}.col-panel-head h3{margin:0;font-size:15px}.col-name{color:var(--accent);word-break:break-all}.col-panel-body{margin-top:12px}.col-rename{gap:8px;max-width:420px;margin-bottom:12px;display:flex}.col-rename .lk-input{flex:1;min-width:0}.col-ops{flex-wrap:wrap;gap:8px;display:flex}.table-card{margin-bottom:16px;padding:0;overflow:hidden}.table-wrap{max-height:480px;overflow:auto}.table-wrap table{min-width:100%}.lk-table th,.lk-table td{white-space:nowrap;text-overflow:ellipsis;max-width:280px;overflow:hidden}.lk-table thead th{z-index:2;background:var(--surface-2);cursor:pointer;box-shadow:inset 0 -1px 0 var(--border);-webkit-user-select:none;user-select:none;position:sticky;top:0}.lk-table thead th:hover{color:var(--accent)}.lk-table th.rownum,.lk-table td.rownum{color:var(--text-muted);background:var(--surface-2);text-align:right;cursor:default;min-width:40px;font-size:12px;font-weight:400}.lk-table th.rownum:hover{color:var(--text-muted)}.lk-table .col-selected{background:var(--accent-soft)}.lk-table thead th.col-selected{color:var(--accent)}.table-caption{color:var(--text-muted);border-top:1px solid var(--border);margin:0;padding:10px 16px;font-size:13px}.export-card{border-color:color-mix(in srgb, var(--accent) 30%, var(--border));box-shadow:var(--shadow-lg);padding:28px}.export-title{margin-bottom:4px;font-size:20px}.export-sub{color:var(--text-muted);margin:0 0 18px;font-size:13.5px}.export-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:0 14px;max-width:480px;display:grid}.export-card .panel-actions{margin-top:18px}.export-card .panel-actions .lk-btn{padding:14px 30px;font-size:16px}.export-card .lk-btn{text-overflow:ellipsis;max-width:100%;overflow:hidden}.lk-progress.indeterminate{margin-top:14px}.lk-progress.indeterminate>div{width:40%;animation:1.1s ease-in-out infinite lk-indeterminate}@keyframes lk-indeterminate{0%{margin-left:-40%}to{margin-left:100%}}.toast{background:var(--text);color:var(--bg);box-shadow:var(--shadow);z-index:100;border-radius:999px;max-width:calc(100vw - 32px);padding:10px 18px;font-size:14px;font-weight:600;animation:.18s ease-out toast-in;position:fixed;bottom:24px;left:50%;transform:translate(-50%)}@keyframes toast-in{0%{opacity:0;transform:translate(-50%)translateY(8px)}to{opacity:1;transform:translate(-50%)translateY(0)}}.mode-tabs{text-align:center;margin-bottom:6px}.big-suggest{border-color:color-mix(in srgb, var(--accent) 30%, var(--border));margin-bottom:20px}.big-suggest p{margin:0 0 4px;font-size:14.5px}.big-suggest strong{word-break:break-all}.big-note{text-align:center;color:var(--text-muted);opacity:.9;max-width:560px;margin:18px auto 0;font-size:12.5px}.big-loading{max-width:560px;margin:24px auto}.big-loading .muted{margin:12px 0 0}.big-file-chips{margin:0 0 12px}.vg{background:var(--surface);overscroll-behavior:contain;position:relative;overflow:auto}.vg-inner{min-width:100%;position:relative}.vg-head{z-index:3;background:var(--surface-2);box-shadow:inset 0 -1px 0 var(--border);display:flex;position:sticky;top:0}.vg-row{border-bottom:1px solid var(--border);background:var(--surface);display:flex;position:absolute;left:0}.vg-row.vg-even{background:color-mix(in srgb, var(--surface-2) 45%, var(--surface))}.vg-cell{white-space:nowrap;text-overflow:ellipsis;border-right:1px solid var(--border);flex:none;padding:0 10px;font-size:13px;line-height:29px;overflow:hidden}.vg-rownum{color:var(--text-muted);text-align:right;background:var(--surface-2);z-index:1;font-size:11.5px;position:sticky;left:0}.vg-rownum-head{z-index:4;line-height:38px}.vg-colbtn{border:none;border-right:1px solid var(--border);font:inherit;text-align:left;cursor:pointer;background:0 0;flex-direction:column;flex:none;justify-content:center;align-items:flex-start;min-width:0;padding:3px 10px;display:flex}.vg-colbtn:disabled{cursor:default}.vg-colbtn:hover:not(:disabled) .vg-colname{color:var(--accent)}.vg-colname{color:var(--text);text-overflow:ellipsis;white-space:nowrap;max-width:100%;font-size:12.5px;font-weight:600;line-height:1.2;overflow:hidden}.vg-coltype{color:var(--text-muted);text-transform:lowercase;letter-spacing:.02em;text-overflow:ellipsis;white-space:nowrap;max-width:100%;font-size:10px;line-height:1.2;overflow:hidden}.vg-col-sel{background:var(--accent-soft)!important}.vg-null{color:var(--text-muted);font-size:11.5px;font-style:italic}.vg-pending{color:var(--text-muted);opacity:.6}.sql-hint{margin:0 0 10px}.sql-hint code{font-family:var(--mono);background:var(--surface-2);border-radius:6px;padding:2px 6px;font-size:12.5px}.sql-box{font-family:var(--mono);resize:vertical;min-height:120px;font-size:13px;line-height:1.5}.cleanups-h{margin-top:16px}.col-sum{margin-bottom:16px;padding:14px 20px}.col-sum-type{color:var(--text-muted);text-transform:lowercase;margin-left:6px;font-size:11px;font-weight:600}.col-sum-chips{margin-top:10px;margin-bottom:0}.col-sum-chips .chip{text-overflow:ellipsis;max-width:100%;overflow:hidden}.col-sum .muted{margin:8px 0 0}@media (width<=480px){.lk-main{padding:28px 14px 48px}.dz-hero{padding:48px 18px}.dz-btn{width:100%}.filebar,.toolbar-card,.col-panel{padding:14px 16px}.export-card{padding:20px 16px}.export-card .panel-actions .lk-btn{width:100%}.summary-spacer{flex-basis:100%}.vg{max-width:100%}.big-suggest .panel-actions .lk-btn{width:100%}}.lk-account{position:relative}.lk-account-btn{padding:6px 14px;font-size:13px}.lk-account-dot{background:var(--success);border-radius:999px;width:8px;height:8px;display:inline-block}.lk-account-menu{z-index:50;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);min-width:230px;padding:14px;position:absolute;top:calc(100% + 8px);right:0}.lk-account-email{word-break:break-all;font-size:13.5px;font-weight:600}.lk-account-note{color:var(--text-muted);margin:4px 0 12px;font-size:12px}.lk-account-menu .lk-btn{width:100%}.lk-modal-backdrop{z-index:100;background:#0a0c108c;place-items:center;padding:16px;display:grid;position:fixed;inset:0}.lk-modal{width:100%;max-width:400px;position:relative}.lk-modal h2{padding-right:28px;font-size:19px}.lk-modal-close{cursor:pointer;width:28px;height:28px;color:var(--text-muted);background:0 0;border:none;border-radius:6px;place-items:center;font-size:20px;line-height:1;display:grid;position:absolute;top:10px;right:10px}.lk-modal-close:hover{background:var(--surface-2);color:var(--text)}.lk-modal-sub{color:var(--text-muted);margin:0 0 16px;font-size:13px}.lk-modal-submit{width:100%;margin-top:4px}.lk-modal-switch{text-align:center;cursor:pointer;width:100%;font:inherit;color:var(--accent);background:0 0;border:none;margin-top:12px;font-size:13px;display:block}.lk-modal-switch:hover{text-decoration:underline}.lk-modal-forgot{text-align:left;cursor:pointer;font:inherit;color:var(--accent);background:0 0;border:none;margin:-6px 0 12px;padding:0;font-size:13px;display:block}.lk-modal-forgot:hover{text-decoration:underline}.lk-trustblock{grid-template-columns:1fr 1fr;gap:16px;margin-top:40px;display:grid}@media (width<=700px){.lk-trustblock{grid-template-columns:1fr}}.lk-trust-card h2{margin-bottom:8px;font-size:15px}.lk-trust-card p{color:var(--text-muted);margin:0 0 8px;font-size:13.5px}.lk-trust-card p:last-child{margin-bottom:0}.lk-trust-card ul{margin:0;padding:0;list-style:none}.lk-trust-card li{margin-bottom:10px;font-size:13.5px}.lk-trust-card li:last-child{margin-bottom:0}.lk-trust-card li a{font-weight:600}.lk-trust-card li span{color:var(--text-muted);display:block}