*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--primary: #1a73e8;--primary-dark: #1557b0;--primary-light: #e8f0fe;--bg: #f4f6f9;--bg-white: #ffffff;--text: #202124;--text-secondary: #5f6368;--text-light: #80868b;--border: #dadce0;--border-light: #e8eaed;--success: #1e8e3e;--success-bg: #e6f4ea;--error: #d93025;--error-bg: #fce8e6;--warning: #f9ab00;--nav-bg: #1a2332;--nav-text: #e8eaed;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .08);--shadow: 0 2px 8px rgba(0, 0, 0, .1);--shadow-lg: 0 4px 16px rgba(0, 0, 0, .12);--radius: 8px;--radius-lg: 12px;--transition: .2s ease}body{font-family:Segoe UI,-apple-system,BlinkMacSystemFont,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.navbar{display:flex;align-items:center;justify-content:space-between;background:var(--nav-bg);color:var(--nav-text);padding:0 24px;height:56px;position:sticky;top:0;z-index:100;box-shadow:var(--shadow)}.nav-brand a{display:flex;align-items:center;gap:10px;color:var(--nav-text);text-decoration:none;font-size:18px;font-weight:700;letter-spacing:-.3px}.nav-links{display:flex;gap:4px}.nav-link{color:var(--nav-text);text-decoration:none;padding:8px 16px;border-radius:6px;font-size:14px;font-weight:500;transition:background var(--transition)}.nav-link:hover{background:#ffffff1a}.nav-user{display:flex;align-items:center;gap:12px}.user-name{font-size:14px;color:var(--text-light)}.btn-logout{color:var(--nav-text)!important;font-size:13px;opacity:.8}.btn-logout:hover{opacity:1;background:#ffffff1a!important}.main-content{max-width:1400px;margin:0 auto;padding:24px}.login-container{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#1a2332,#1a73e8);padding:24px}.login-card{background:var(--bg-white);border-radius:var(--radius-lg);padding:40px;width:100%;max-width:400px;box-shadow:var(--shadow-lg)}.login-header{text-align:center;margin-bottom:32px}.login-logo{margin-bottom:16px}.login-header h1{font-size:24px;font-weight:700;color:var(--text);margin-bottom:4px}.login-header p{font-size:14px;color:var(--text-secondary)}.form-group{margin-bottom:20px}.form-group label{display:block;font-size:14px;font-weight:500;color:var(--text);margin-bottom:6px}input[type=text],input[type=password],input[type=email],textarea,select{width:100%;padding:10px 14px;font-size:14px;border:1.5px solid var(--border);border-radius:var(--radius);background:var(--bg-white);color:var(--text);transition:border-color var(--transition),box-shadow var(--transition);font-family:inherit}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #1a73e826}textarea{resize:vertical;font-family:Consolas,Monaco,Courier New,monospace;font-size:13px;line-height:1.5}.form-check{margin-top:12px}.form-check label{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--text-secondary);cursor:pointer}.form-check input[type=checkbox]{width:16px;height:16px;accent-color:var(--primary)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;font-size:14px;font-weight:500;border:none;border-radius:var(--radius);cursor:pointer;transition:all var(--transition);font-family:inherit;text-decoration:none}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-dark);box-shadow:var(--shadow-sm)}.btn-secondary{background:var(--bg);color:var(--text);border:1.5px solid var(--border)}.btn-secondary:hover:not(:disabled){background:var(--border-light)}.btn-ghost{background:transparent;color:var(--text-secondary);padding:8px 12px}.btn-ghost:hover:not(:disabled){background:var(--bg)}.btn-danger{background:var(--error);color:#fff}.btn-danger:hover:not(:disabled){background:#c5221f}.btn-danger-text{color:var(--error)!important}.btn-sm{padding:6px 12px;font-size:13px}.btn-full{width:100%}.btn-copy{position:absolute;top:12px;right:12px;background:var(--primary-light);color:var(--primary);border:1px solid var(--primary);z-index:2}.btn-copy:hover{background:var(--primary);color:#fff}.alert{padding:12px 16px;border-radius:var(--radius);font-size:14px;margin-bottom:16px}.alert-error{background:var(--error-bg);color:var(--error);border:1px solid rgba(217,48,37,.2)}.alert-success{background:var(--success-bg);color:var(--success);border:1px solid rgba(30,142,62,.2)}.card{background:var(--bg-white);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-sm);border:1px solid var(--border-light);margin-bottom:20px}.card h3{font-size:16px;font-weight:600;color:var(--text);margin-bottom:16px}.page-header{margin-bottom:24px}.page-header h2{font-size:24px;font-weight:700;color:var(--text);margin-bottom:4px}.page-header p{font-size:14px;color:var(--text-secondary)}.extract-layout{display:grid;grid-template-columns:400px 1fr;gap:24px;align-items:start}.btn-extract{font-size:16px;padding:14px 24px;margin-bottom:16px}.drop-zone{border:2px dashed var(--border);border-radius:var(--radius-lg);padding:32px;text-align:center;cursor:pointer;transition:all var(--transition);background:var(--bg)}.drop-zone:hover,.drop-zone.drag-active{border-color:var(--primary);background:var(--primary-light)}.drop-zone.has-file{border-color:var(--success);border-style:solid;background:var(--success-bg)}.drop-zone-content{color:var(--text-secondary)}.drop-icon{font-size:36px;display:block;margin-bottom:8px}.drop-hint{font-size:12px;color:var(--text-light);margin-top:4px}.file-info{display:flex;align-items:center;justify-content:center;gap:8px;font-size:14px;color:var(--success)}.file-icon{font-size:24px}.file-name{font-weight:600}.file-size{color:var(--text-light);font-size:12px}.mapping-textarea{min-height:120px}.template-select{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:6px;font-size:14px;background:var(--bg-white);color:var(--text);cursor:pointer;transition:border-color .2s}.template-select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #1a73e81a}.template-select:disabled{background:var(--bg);color:var(--text-light);cursor:not-allowed;opacity:.6}.result-card{position:relative}.result-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-bottom:16px}.result-header h3{margin-bottom:0}.key-summary{display:flex;gap:8px}.summary-badge{display:inline-flex;align-items:center;padding:4px 10px;border-radius:20px;font-size:12px;font-weight:500;background:var(--bg);color:var(--text-secondary);border:1px solid var(--border)}.badge-mapped{background:var(--primary-light);color:var(--primary);border-color:var(--primary)}.badge-auto{background:#fef7e0;color:#b06d00;border-color:var(--warning)}.tabs{display:flex;gap:2px;border-bottom:2px solid var(--border-light);margin-bottom:16px}.tab{padding:10px 20px;font-size:14px;font-weight:500;background:transparent;border:none;color:var(--text-secondary);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-2px;transition:all var(--transition)}.tab:hover{color:var(--primary)}.tab.active{color:var(--primary);border-bottom-color:var(--primary)}.tab-copy{margin-left:auto;color:var(--primary);font-size:13px;font-weight:600}.empty-result{text-align:center;padding:60px 24px;color:var(--text-secondary)}.empty-icon{font-size:48px;margin-bottom:16px;opacity:.5}.empty-hint{font-size:13px;color:var(--text-light);margin-top:8px}.loading-card{text-align:center;padding:60px 24px;color:var(--text-secondary)}.loading-hint{font-size:13px;color:var(--text-light);margin-top:4px}.loading-center{display:flex;justify-content:center;padding:40px}.spinner{width:40px;height:40px;border:3px solid var(--border-light);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite;margin:0 auto 16px}.spinner-inline{display:inline-block;width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.json-viewer{position:relative;background:#1e1e2e;border-radius:var(--radius);overflow:hidden}.json-content{padding:16px;overflow-x:auto;max-height:600px;overflow-y:auto;font-family:Consolas,Monaco,Courier New,monospace;font-size:13px;line-height:1.7}.json-line{white-space:nowrap;min-height:22px}.json-collapsible{cursor:pointer}.json-collapsible:hover{background:#ffffff0d;border-radius:3px}.json-toggle{display:inline-block;width:16px;font-size:10px;color:#6c7086;-webkit-user-select:none;user-select:none}.json-key{color:#89b4fa}.json-colon{color:#a6adc8}.json-string{color:#a6e3a1}.json-number{color:#fab387}.json-boolean{color:#f9e2af}.json-null{color:#f38ba8}.json-bracket{color:#cdd6f4;font-weight:600}.json-ellipsis{color:#6c7086;font-style:italic}.mapping-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px}.search-box{flex:1;max-width:400px}.toolbar-actions{display:flex;gap:8px}.mapping-add-form{display:flex;gap:12px;padding:16px;background:var(--bg);border-radius:var(--radius);margin-bottom:20px}.mapping-add-form input{flex:1}.mapping-add-form .btn{flex-shrink:0}.table-wrapper{overflow-x:auto}.mapping-table{width:100%;border-collapse:collapse;font-size:14px}.mapping-table th{text-align:left;padding:12px 16px;font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.5px;color:var(--text-secondary);border-bottom:2px solid var(--border-light);background:var(--bg)}.mapping-table td{padding:12px 16px;border-bottom:1px solid var(--border-light);vertical-align:middle}.mapping-table tr:hover{background:var(--bg)}.mapping-table code{background:var(--primary-light);color:var(--primary);padding:2px 8px;border-radius:4px;font-size:13px;font-family:Consolas,Monaco,Courier New,monospace}.inline-edit{padding:6px 10px!important;font-size:13px!important}.source-badge{display:inline-block;padding:2px 10px;border-radius:12px;font-size:12px;font-weight:500}.source-badge.manual{background:var(--primary-light);color:var(--primary)}.source-badge.import{background:#fef7e0;color:#b06d00}.source-badge.auto{background:var(--success-bg);color:var(--success)}.action-cell{white-space:nowrap}.action-cell .btn{margin-right:4px}.empty-row{text-align:center;padding:40px 16px!important;color:var(--text-light)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:200;padding:24px}.modal{background:var(--bg-white);border-radius:var(--radius-lg);width:100%;max-width:560px;box-shadow:var(--shadow-lg);overflow:hidden}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--border-light)}.modal-header h3{font-size:18px;font-weight:600}.modal-close{background:none;border:none;font-size:24px;color:var(--text-secondary);cursor:pointer;padding:0 4px;line-height:1}.modal-close:hover{color:var(--text)}.modal-body{padding:24px}.modal-body p{font-size:14px;color:var(--text-secondary);margin-bottom:12px}.modal-body textarea{min-height:200px}.modal-footer{display:flex;justify-content:flex-end;gap:12px;padding:16px 24px;border-top:1px solid var(--border-light);background:var(--bg)}@media (max-width: 900px){.extract-layout{grid-template-columns:1fr}.navbar{padding:0 16px;gap:8px}.nav-links{gap:0}.nav-link{padding:8px 10px;font-size:13px}.main-content{padding:16px}.mapping-toolbar{flex-direction:column;align-items:stretch}.search-box{max-width:100%}.mapping-add-form{flex-direction:column}}@media (max-width: 600px){.nav-brand span,.user-name{display:none}.login-card{padding:28px 24px}.key-summary{flex-wrap:wrap}}