:root,[data-theme=light]{color-scheme:light;--bg:#f5f6f8;--panel:#fff;--panel-hover:#f0f1f3;--border:#dde0e6;--text:#111827;--muted:#6b7280;--accent:#2563eb;--accent-hover:#1d4ed8;--ok:#16a34a;--warn:#d97706;--err:#dc2626;--shadow:0 1px 3px rgba(0,0,0,.08),0 1px 2px rgba(0,0,0,.06);--shadow-md:0 4px 12px rgba(0,0,0,.1),0 2px 4px rgba(0,0,0,.06);--radius:10px;--topbar-bg:#fff}[data-theme=dark]{color-scheme:dark;--bg:#0b0d10;--panel:#14181d;--panel-hover:#1a2028;--border:#232831;--text:#e7ecf3;--muted:#8a93a3;--accent:#4f9cf9;--accent-hover:#6aabff;--ok:#2ec27e;--warn:#e5a50a;--err:#e01b24;--shadow:0 1px 3px rgba(0,0,0,.3),0 1px 2px rgba(0,0,0,.2);--shadow-md:0 4px 12px rgba(0,0,0,.4),0 2px 4px rgba(0,0,0,.3);--topbar-bg:#14181d}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:14px;line-height:1.5;transition:background .2s ease,color .2s 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select{width:100%;min-width:0;background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:6px;padding:6px 8px;font:inherit;font-size:13px;transition:border-color .15s ease,box-shadow .15s ease}table.data input:focus,table.data select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(79,156,249,.15)}table.data input.invalid{border-color:var(--err)}table.data input[type=month]{min-width:180px;padding-right:4px}table.data input[type=date]{min-width:160px;padding-right:4px}[data-theme=dark] input[type=date]::-webkit-calendar-picker-indicator,[data-theme=dark] input[type=month]::-webkit-calendar-picker-indicator{filter:invert(.85);opacity:.75;cursor:pointer}[data-theme=dark] input[type=date]::-webkit-calendar-picker-indicator:hover,[data-theme=dark] input[type=month]::-webkit-calendar-picker-indicator:hover{opacity:1}.btn{display:inline-flex;align-items:center;gap:.35rem;padding:.5rem 1rem;background:var(--accent);color:#fff;border:none;border-radius:7px;cursor:pointer;font:inherit;font-weight:500;font-size:13.5px;transition:all .15s ease;box-shadow:0 1px 2px rgba(0,0,0,.15);white-space:nowrap}.btn:hover:not(:disabled){background:var(--accent-hover);color:#fff;transform:translateY(-1px);box-shadow:0 3px 8px rgba(0,0,0,.15)}[data-theme=dark] .btn:hover:not(:disabled){background:#1d4ed8;color:#fff}.btn:active:not(:disabled){transform:translateY(0);box-shadow:0 1px 2px rgba(0,0,0,.1)}.btn:disabled{opacity:.5;cursor:default}.btn.secondary{background:var(--panel);border:1px solid var(--border);color:var(--text);box-shadow:none}.btn.secondary:hover:not(:disabled){background:var(--panel-hover);border-color:var(--muted);box-shadow:var(--shadow)}.btn.outline{background:transparent;border:1px solid var(--accent);color:var(--accent);box-shadow:none}.btn.outline:hover:not(:disabled){background:rgba(79,156,249,.08);transform:none;box-shadow:none}[data-theme=dark] 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var(--border);border-radius:8px;cursor:pointer;color:var(--muted);font-size:16px;transition:all .15s ease;flex-shrink:0}.theme-toggle:hover{background:var(--panel-hover);color:var(--text);border-color:var(--muted)}.page-header{justify-content:space-between;margin-bottom:1.5rem;gap:1rem}.empty-state,.page-header{display:flex;align-items:center}.empty-state{flex-direction:column;justify-content:center;padding:3rem 2rem;text-align:center;color:var(--muted);gap:.5rem}.empty-state svg{opacity:.3;margin-bottom:.5rem}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:999px}::-webkit-scrollbar-thumb:hover{background:var(--muted)}::selection{background:rgba(79,156,249,.25);color:var(--text)}@keyframes fadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.card,.form,table.data{animation:fadeIn .25s ease-out}.sign-in-wrapper{min-height:calc(100vh - 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1rem;box-shadow:var(--shadow-md);display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:50}.row-status{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;border-radius:999px;font-size:12px;font-weight:700;line-height:1}.row-status.ok{background:rgba(46,194,126,.15);color:var(--ok)}.row-status.err{background:rgba(224,27,36,.15);color:var(--err)}table.data tr.row-invalid td:first-child{position:relative}table.data tr.row-invalid td:first-child:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--err)}.helper{display:flex;gap:.6rem;align-items:flex-start;padding:.75rem .9rem;background:var(--panel-hover);border:1px solid var(--border);border-radius:7px;font-size:12.5px;color:var(--muted);margin-top:.75rem;line-height:1.6}.helper code{padding:1px 6px;border-radius:4px;font-size:11.5px}.csv-input,.helper code{background:var(--bg);color:var(--text);border:1px solid var(--border);font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.csv-input{width:100%;border-radius:7px;padding:10px 12px;font-size:12.5px;line-height:1.6;resize:vertical;margin-top:.75rem;margin-bottom:.75rem;transition:border-color .15s ease,box-shadow .15s ease}.csv-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(79,156,249,.15)}.steps{margin-bottom:1.5rem;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:.75rem 1rem;flex-wrap:wrap}.step,.steps{display:flex;gap:.5rem}.step{align-items:center;padding:.4rem .9rem;border-radius:999px;font-size:12.5px;font-weight:600;color:var(--muted);background:var(--panel-hover);border:1px solid var(--border);transition:all .15s ease}.step.active{background:var(--accent);color:#fff;border-color:var(--accent)}.step.completed{background:rgba(46,194,126,.12);color:var(--ok);border-color:rgba(46,194,126,.35)}.step.visited{background:rgba(59,130,246,.1);color:#3b82f6;border-color:rgba(59,130,246,.3)}.pagination-wrapper{justify-content:space-between;margin-top:1rem}.pagination-info,.pagination-wrapper{display:flex;align-items:center;gap:1rem;flex-wrap:wrap}.pagination-nav{display:flex;align-items:center;gap:.25rem}.page-btn{min-width:2.2rem;padding:.3rem .5rem;background:var(--panel);border:1px solid var(--border);border-radius:6px;color:var(--text);cursor:pointer;font-size:12.5px;display:inline-flex;align-items:center;justify-content:center;transition:all .15s ease}.page-btn:hover:not(:disabled){background:var(--panel-hover);border-color:var(--muted)}.page-btn:disabled{opacity:.4;cursor:default}.page-btn.active{background:var(--accent);color:#fff;border-color:var(--accent)}.page-ellipsis{padding:0 4px;color:var(--muted)}.per-page{display:flex;align-items:center;gap:6px}.per-page label{font-size:12.5px;color:var(--muted);white-space:nowrap}.per-page select{background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:6px;padding:4px 8px;font:inherit;font-size:12.5px;cursor:pointer}.per-page select:focus{outline:none;border-color:var(--accent)}.pagination{display:flex;align-items:center;gap:.35rem;margin-top:1rem;justify-content:center}.pagination .btn{min-width:2.2rem;text-align:center}.pagination .pagination-active{background:var(--accent);color:#fff;border-color:var(--accent)}.upload-zone{display:grid;grid-template-columns:1fr 1fr;grid-gap:1rem;gap:1rem;margin-bottom:1rem}.upload-zone .card{display:flex;flex-direction:column;gap:.5rem}@media (max-width:640px){.upload-zone{grid-template-columns:1fr}}.alert{padding:.75rem 1rem;border-radius:8px;font-size:13.5px;margin-bottom:1rem;border:1px solid transparent}.alert-error{background:rgba(224,27,36,.08);color:var(--err);border-color:rgba(224,27,36,.2)}.alert-success{background:rgba(46,194,126,.08);color:var(--ok);border-color:rgba(46,194,126,.2)}.alert-info{background:rgba(79,156,249,.08);color:var(--accent);border-color:rgba(79,156,249,.2)}.alert-warning{background:rgba(245,158,11,.08);color:#b45309;border-color:rgba(245,158,11,.25)}.form-grid{display:grid;grid-gap:1rem;gap:1rem}.form-grid.cols-2{grid-template-columns:1fr 1fr}@media (max-width:640px){.form-grid.cols-2{grid-template-columns:1fr}}.log-entry{display:grid;grid-template-columns:48px 1fr 80px;grid-gap:8px;gap:8px;padding:4px 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