:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;font:14px/145% system-ui,Segoe UI,Microsoft JhengHei,sans-serif}body{margin:0}*{box-sizing:border-box}body{color:#1f2430;background:#f4f5f7;margin:0;font-family:Segoe UI,Microsoft JhengHei,system-ui,sans-serif}.loading,.login-page{justify-content:center;align-items:center;height:100vh;display:flex}.login-card{background:#fff;border-radius:8px;flex-direction:column;gap:12px;width:320px;padding:32px;display:flex;box-shadow:0 2px 12px #00000014}.login-card h1{margin:0 0 8px;font-size:16px}.login-card label{flex-direction:column;gap:4px;font-size:13px;display:flex}.login-card input{border:1px solid #d0d3d9;border-radius:4px;padding:8px;font-size:14px}.app-shell{min-height:100vh}.app-header{color:#fff;background:#1f2937;align-items:center;gap:24px;padding:12px 24px;display:flex}.app-header h1{white-space:nowrap;margin:0;font-size:16px}.app-header nav{flex:1;gap:8px;display:flex}.app-header nav button{color:#cbd5e1;cursor:pointer;background:0 0;border:none;border-radius:4px;padding:8px 14px;font-size:14px}.app-header nav button.active{color:#fff;background:#374151}.user-info{color:#cbd5e1;align-items:center;gap:10px;font-size:13px;display:flex}main{max-width:1100px;margin:0 auto;padding:24px}.page h2{margin-top:0}.form-row{background:#fff;border-radius:8px;flex-wrap:wrap;align-items:flex-end;gap:16px;padding:16px;display:flex;box-shadow:0 1px 4px #0000000f}.form-row label{color:#4b5563;flex-direction:column;gap:4px;font-size:13px;display:flex}.form-row select,.form-row input{border:1px solid #d0d3d9;border-radius:4px;padding:6px 8px;font-size:14px}button{color:#fff;cursor:pointer;background:#2563eb;border:none;border-radius:4px;padding:8px 16px;font-size:14px}button:disabled{cursor:not-allowed;background:#9ca3af}.btn-secondary{color:#374151;background:#fff;border:1px solid #d0d3d9}.btn-secondary:disabled{color:#9ca3af;background:#f3f4f6;border-color:#e5e7eb}.error-text{color:#dc2626;font-size:13px}.success-text{color:#16a34a;font-size:13px}.preview{background:#fff;border-radius:8px;margin-top:20px;padding:16px;box-shadow:0 1px 4px #0000000f}.result-header{justify-content:space-between;align-items:center;display:flex}.button-row{gap:8px;margin-top:16px;display:flex}.table-scroll{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:13px}th,td{text-align:left;border:1px solid #e5e7eb;padding:6px 10px}th{background:#f9fafb}