.App{max-width:1200px;margin:0 auto;padding:20px}.App-header{text-align:center;margin-bottom:30px;position:relative;padding:0 120px}.App-header h1{color:#333;font-size:2.5rem;margin:0}.auth-status{position:absolute;top:0;right:0;display:flex;flex-direction:column;align-items:flex-end;gap:6px;max-width:380px}.auth-user{color:#555;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.auth-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:8px}.auth-button{border:1px solid #ccd0d4;border-radius:6px;background:#fff;color:#333;cursor:pointer;font-size:13px;padding:7px 10px;white-space:nowrap}.auth-link{display:inline-flex;align-items:center;text-decoration:none}.auth-link.active{border-color:#1976d2;color:#1976d2}.auth-button:hover{background:#f5f7fa}.app-tabs{display:flex;justify-content:center;gap:4px;margin-top:20px;border-bottom:2px solid #e0e0e0}.app-tab{display:inline-block;padding:10px 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label{display:flex;flex-direction:column;font-size:14px;font-weight:500;color:#333;gap:4px}.invoice-fields-form input{font-size:14px;padding:8px 10px;border:1px solid #ccd0d4;border-radius:6px}.invoice-fields-form .field-warn{margin-left:8px;color:#b26a00;font-size:12px}.invoice-analyze-status{font-size:14px;color:#555;margin-top:4px}.invoice-analyze-status.error{color:#b00020}.large-doc-warning{margin-top:14px;padding:12px;border:1px solid #f0c36d;border-radius:6px;background:#fff8e1;color:#5f4300}.large-doc-warning-item{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:10px}.large-doc-warning-item span{word-break:break-all}.invoice-preview-filename{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;word-break:break-all;background:#f5f7fa;padding:6px 8px;border-radius:4px}.login-page{min-height:360px;display:flex;align-items:center;justify-content:center}.login-panel{width:min(100%,420px);padding:28px;border:1px solid #e0e0e0;border-radius:8px;background:#fff}.login-panel h2{margin:0 0 10px}.login-panel p{color:#555;margin:0 0 18px}.login-error{color:#b00020!important}.login-button{width:100%}.monthly-usage{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px;width:fit-content;max-width:100%;margin:0 0 12px;padding:8px 12px;color:#333;background:#f5f7fa;border:1px solid #d9e2ec;border-radius:6px}.monthly-usage strong{color:#1976d2;font-size:1.25rem}.monthly-usage span{font-size:14px}.usage-page{display:flex;flex-direction:column;gap:18px}.usage-tabs{display:flex;gap:32px;border-bottom:1px solid #dfe3e8;color:#6b7280;font-size:16px}.usage-tab-button{appearance:none;border:none;border-bottom:3px solid transparent;background:transparent;color:#6b7280;cursor:pointer;font:inherit;padding:0 0 13px}.usage-tab-button.active{color:#315c4c;border-bottom-color:#315c4c;font-weight:600}.usage-tab-button:focus-visible{border-radius:4px 4px 0 0;outline:2px solid #c6d6ce;outline-offset:2px}.usage-month-nav{display:flex;align-items:center;gap:22px;color:#222;font-size:18px}.usage-month-button{width:32px;height:32px;border:none;background:transparent;color:#333;cursor:pointer;font-size:32px;line-height:1}.usage-month-button:disabled{color:#c5c9d0;cursor:default}.usage-page h2{margin:0;color:#333}.usage-table-wrap{overflow-x:auto;border:1px solid #e1e5ea;border-radius:8px;background:#fff}.usage-table{width:100%;border-collapse:collapse;min-width:760px}.usage-table td,.usage-table th{border-right:1px solid #e6e9ee;border-bottom:1px solid #edf0f3;padding:18px 20px;text-align:left}.usage-table td:last-child,.usage-table th:last-child{border-right:none}.usage-table tr:last-child td{border-bottom:none}.usage-table th{color:#6b7280;font-weight:600;background:#fbfcfd}.usage-month-cell{font-weight:700}.usage-table .num{text-align:right;font-weight:600}.usage-table .total td{font-weight:700;background:#fbfcfd}.config-button{position:absolute;top:50%;right:0;transform:translateY(-50%);background:#2196f3;color:white;border:none;border-radius:8px;padding:10px 20px;font-size:16px;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;gap:8px;box-shadow:0 2px 4px rgba(0,0,0,.1)}.config-button:hover{background-color:#1976d2;box-shadow:0 4px 8px rgba(0,0,0,.15);transform:translateY(-50%) scale(1.05)}.config-button:active{transform:translateY(-50%) scale(.98)}.config-icon{font-size:20px;display:inline-block;transition:transform .3s ease}.config-button:hover .config-icon{transform:rotate(90deg)}.config-text{font-weight:500}.App-main{display:flex;flex-direction:column;gap:30px}.upload-section{background:#f8f9fa;border-radius:8px;padding:20px}.main-content{display:grid;grid-template-columns:2fr 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#e0e0e0;border-radius:8px;padding:15px;margin-bottom:15px;background:#f8f9fa}.file-info{display:grid;grid-template-columns:1fr 1fr;grid-gap:10px;gap:10px;margin-bottom:10px}.file-preview{margin-top:10px;padding:10px;background:white;border-radius:4px}.dropzone{border:2px dashed #ccc;border-radius:8px;padding:40px;text-align:center;cursor:pointer;transition:border-color .3s}.dropzone.active,.dropzone:hover{border-color:#007bff}.dropzone.uploading{border-color:#28a745;background-color:#f8f9fa;pointer-events:none}.dropzone p{margin:0;font-size:18px;color:#666}@media (max-width:768px){.main-content{grid-template-columns:1fr}.naming-section{position:static}.App-header{padding:0}.App-header h1{font-size:1.8rem;margin-bottom:10px}.auth-status{position:static;align-items:center;max-width:none;margin-top:14px}.large-doc-warning-item{align-items:stretch;flex-direction:column}.usage-tabs{gap:16px;overflow-x:auto;white-space:nowrap}.config-button{position:static;transform:none;margin:10px auto 0}.config-button:hover{transform:scale(1.05)}.config-text{display:none}}.mail-status-bar{display:flex;flex-wrap:wrap;align-items:center;gap:16px}.mail-status-item{font-size:14px;color:#555}.mail-status-item strong{color:#333}.mail-status-error{margin-top:10px;color:#b00020;font-size:13px}.mail-toggles{display:flex;flex-direction:column;gap:12px;margin-top:16px;padding-top:14px;border-top:1px solid #e0e0e0}.mail-toggle-row{display:flex;align-items:flex-start;gap:12px}.mail-toggle-label{font-size:14px;font-weight:600;color:#333}.mail-toggle-desc{font-size:12px;color:#666;margin-top:2px}.toggle-switch{position:relative;display:inline-block;width:44px;height:24px;flex-shrink:0;margin-top:2px}.toggle-switch input{opacity:0;width:0;height:0}.toggle-slider{position:absolute;inset:0;background-color:#ccd0d4;border-radius:24px;cursor:pointer;transition:background-color .2s 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small{display:block;margin-top:4px;color:#666}.config-manager-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;z-index:1000}.config-manager{background:white;border-radius:8px;width:90%;max-width:800px;max-height:90vh;display:flex;flex-direction:column;box-shadow:0 4px 6px rgba(0,0,0,.1)}.config-header{display:flex;justify-content:space-between;align-items:center;padding:20px;border-bottom:1px solid #e0e0e0}.config-header h2{margin:0;font-size:24px;color:#333}.close-button{background:none;border:none;font-size:24px;cursor:pointer;color:#666;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:background-color .2s}.close-button:hover{background-color:#f5f5f5}.error-message{background-color:#fee;color:#c00;padding:12px 20px;margin:10px 20px;border-radius:4px;display:flex;justify-content:space-between;align-items:center}.error-message button{background:none;border:none;color:#c00;cursor:pointer;font-size:18px}.success-message{background-color:#e8f5e9;color:#2e7d32;padding:12px 20px;margin:10px 20px;border-radius:4px;display:flex;justify-content:space-between;align-items:center;animation:slideIn .3s ease-out}.success-message button{background:none;border:none;color:#2e7d32;cursor:pointer;font-size:18px}@keyframes slideIn{0%{transform:translateY(-20px);opacity:0}to{transform:translateY(0);opacity:1}}.config-tabs{display:flex;flex-wrap:wrap;border-bottom:1px solid #e0e0e0;padding:0 20px}.tab{padding:12px 24px;background:none;border:none;border-bottom:2px solid transparent;cursor:pointer;font-size:16px;color:#666;transition:all .2s}.tab:hover{color:#333}.tab.active{color:#2196f3;border-bottom-color:#2196f3}.config-content{flex:1 1;overflow-y:auto;padding:20px}.config-section{display:flex;flex-direction:column;gap:30px}.add-form{background-color:#f5f5f5;padding:20px;border-radius:8px}.add-form h3{margin:0 0 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