:root{--bg-color: #f0f2f5;--card-bg: #ffffff;--text-main: #333333;--text-muted: #666666;--border-color: #e4e6eb;--primary: #0056b3;--primary-hover: #004494;--warning-bg: #fce8e6;--warning-text: #d93025;--row-hover: #f8f9fa;--footer-bg: #ffffff;--footer-text: #666666;--toggle-bg: #e4e6eb}[data-theme=dark]{--bg-color: #18191a;--card-bg: #242526;--text-main: #e4e6eb;--text-muted: #b0b3b8;--border-color: #3e4042;--primary: #4599ff;--primary-hover: #60a5fa;--warning-bg: #3c1c1c;--warning-text: #f87171;--row-hover: #3a3b3c;--footer-bg: #242526;--footer-text: #b0b3b8;--toggle-bg: #3a3b3c}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:var(--bg-color);color:var(--text-main);line-height:1.5;padding:15px;min-height:100vh;display:flex;flex-direction:column}.container{max-width:98%;margin:0 auto;flex:1}.header{margin-bottom:15px;display:flex;justify-content:space-between;align-items:flex-start}.header-content{flex:1}.header-actions{display:flex;gap:10px}h1{font-size:1.8rem;color:var(--text-main);margin-bottom:5px}p.subtitle{color:var(--text-muted);font-size:.95rem}.card{background-color:var(--card-bg);border-radius:8px;box-shadow:0 2px 8px #00000014;padding:15px;margin-bottom:15px}.upload-section{display:flex;align-items:center;gap:15px;flex-wrap:wrap}input[type=file]{border:1px solid var(--border-color);padding:8px;border-radius:4px;background:var(--card-bg);color:var(--text-main)}.controls-section{display:none;gap:20px;align-items:center;flex-wrap:wrap;padding-top:15px;border-top:1px solid var(--border-color);margin-top:15px}.form-group{display:flex;flex-direction:column;gap:5px}label{font-size:.85rem;font-weight:600;color:var(--text-muted)}select{padding:6px 12px;border:1px solid var(--border-color);border-radius:4px;font-size:.95rem;min-width:180px;background-color:var(--card-bg);color:var(--text-main);cursor:pointer}select:focus{outline:none;border-color:var(--primary)}.table-container{overflow-x:auto;border-radius:6px;border:1px solid var(--border-color)}table{width:100%;border-collapse:collapse;text-align:left;background-color:var(--card-bg)}th,td{padding:8px 12px;border-bottom:1px solid var(--border-color);white-space:nowrap}th{background-color:var(--row-hover);font-weight:600;color:var(--text-muted);font-size:.85rem;text-transform:uppercase;letter-spacing:.5px}tbody tr:hover{background-color:var(--row-hover)}tbody tr:last-child td{border-bottom:none}.missing-badge{display:inline-block;background-color:var(--warning-bg);color:var(--warning-text);padding:3px 6px;border-radius:4px;font-size:.8rem;font-weight:700}.row-warning{background-color:var(--warning-bg);opacity:.95}.row-warning:hover{opacity:1}.time-cell{font-family:monospace;font-size:1rem}.empty-state{text-align:center;padding:30px 20px;color:var(--text-muted);white-space:normal}.empty-cell{color:var(--text-muted);opacity:.5;text-align:center}#dataTable{display:none}.btn{padding:8px 16px;border:none;border-radius:4px;cursor:pointer;font-weight:600;font-size:.9rem;transition:opacity .2s;display:flex;align-items:center;gap:8px}.btn:hover{opacity:.9}.btn-export{background-color:#107c41;color:#fff}.btn-pdf{background-color:#d83b01;color:#fff}.theme-toggle{background-color:var(--toggle-bg);color:var(--text-main);padding:8px;border-radius:50%;width:40px;height:40px;display:flex;align-items:center;justify-content:center;font-size:1.2rem;border:1px solid var(--border-color)}.export-group{display:flex;gap:10px;margin-left:auto;align-items:flex-end}footer{padding:20px;text-align:center;font-size:.9rem;color:var(--footer-text);background-color:var(--footer-bg);border-top:1px solid var(--border-color);margin-top:30px}footer a{color:var(--primary);text-decoration:none;font-weight:600}footer a:hover{text-decoration:underline}@media print{body{background-color:#fff;padding:0}.upload-section,.controls-section,.theme-toggle,footer{display:none!important}.card{box-shadow:none;border:none;margin:0;padding:0}.container{max-width:100%;padding:0}.table-container{border:none}th{background-color:#f8f9fa!important;-webkit-print-color-adjust:exact}.row-warning{background-color:#fff5f5!important;-webkit-print-color-adjust:exact}.missing-badge{border:1px solid #d93025;background:transparent;color:#d93025}}@media (max-width: 768px){.header{flex-direction:column;gap:15px}.export-group{width:100%;margin-left:0;justify-content:center}}