:root{--bg: #f8f9fa;--bg-card: #ffffff;--text: #1a1a1a;--text-secondary: #6b7280;--border: #e5e7eb;--primary: #2563eb;--primary-hover: #1d4ed8;--danger: #ef4444;--success: #10b981;--radius: 8px;--shadow: 0 1px 3px rgba(0,0,0,.1);--shadow-lg: 0 4px 12px rgba(0,0,0,.15);--font: "Pretendard", "Noto Sans KR", -apple-system, BlinkMacSystemFont, sans-serif}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.6}.app{min-height:100vh;display:flex;flex-direction:column}.main-layout{max-width:1200px;margin:0 auto;padding:16px 20px;width:100%}.content-area{display:flex;flex-direction:column;gap:12px}.toolbar{display:flex;align-items:center;justify-content:center;padding:10px 20px;background:var(--bg-card);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100;box-shadow:var(--shadow);position:relative}.toolbar-left{display:flex;align-items:center;gap:10px}.app-logo{height:36px;width:auto;object-fit:contain;border-radius:4px}.app-title{font-size:18px;font-weight:700;color:var(--primary)}.toolbar-filename{font-size:13px;color:var(--text-secondary);background:var(--bg);padding:2px 8px;border-radius:4px}.toolbar-right{display:flex;gap:8px;align-items:center;position:absolute;right:20px}.btn-toolbar{display:flex;align-items:center;gap:6px;padding:7px 14px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-card);cursor:pointer;font-size:13px;color:var(--text);transition:all .15s}.btn-toolbar:hover:not(:disabled){background:var(--bg);border-color:var(--primary);color:var(--primary)}.btn-toolbar:disabled{opacity:.5;cursor:not-allowed}.btn-back{padding:6px 10px!important;border:none!important;background:none!important;color:var(--primary)!important}.btn-back:hover:not(:disabled){background:var(--bg)!important}.btn-download{color:var(--success)!important;border-color:var(--success)!important}.btn-download:hover:not(:disabled){background:#f0fdf4!important;color:var(--success)!important;border-color:var(--success)!important}.btn-reset{color:var(--danger)!important;border-color:var(--danger)!important}.btn-reset:hover:not(:disabled){background:#fef2f2!important;color:var(--danger)!important;border-color:var(--danger)!important}.btn-primary{background:var(--primary)!important;color:#fff!important;border-color:var(--primary)!important}.btn-primary:hover:not(:disabled){background:var(--primary-hover)!important}.btn-upload{background:#f0fdf4!important;border-color:var(--success)!important;color:var(--success)!important;font-weight:600!important;font-size:14px!important;padding:8px 18px!important}.btn-upload:hover:not(:disabled){background:#dcfce7!important}.btn-proofread{background:var(--primary)!important;color:#fff!important;border-color:var(--primary)!important;font-weight:700!important;font-size:15px!important;padding:9px 24px!important;box-shadow:0 2px 8px #2563eb4d}.btn-proofread:hover:not(:disabled){background:var(--primary-hover)!important;box-shadow:0 3px 12px #2563eb66}.btn-proofread:disabled{box-shadow:none}.btn-sm{padding:4px 10px;border:1px solid var(--border);border-radius:4px;background:var(--bg-card);cursor:pointer;font-size:12px;display:flex;align-items:center;gap:4px;transition:all .15s}.btn-sm:hover{border-color:var(--primary);color:var(--primary)}.btn-danger{color:var(--danger)!important;border-color:var(--danger)!important}.btn-danger:hover{background:#fef2f2!important}.btn-toggle{padding:6px 14px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-card);cursor:pointer;font-size:13px;transition:all .15s}.btn-toggle:hover{border-color:var(--primary)}.btn-toggle.active{background:var(--primary);color:#fff;border-color:var(--primary)}.file-uploader{border:2px dashed var(--border);border-radius:var(--radius);padding:14px 20px;text-align:center;cursor:pointer;transition:all .2s;background:var(--bg-card)}.file-uploader:hover,.file-uploader.dragging{border-color:var(--primary);background:#eff6ff}.upload-content{display:flex;align-items:center;justify-content:center;gap:10px;color:var(--text-secondary)}.upload-content p{font-size:14px;margin:0}.upload-hint{font-size:12px;color:#9ca3af}.upload-error{color:var(--danger);font-size:13px;margin-top:8px}.text-editor textarea{width:100%;min-height:400px;padding:16px;border:1px solid var(--border);border-radius:var(--radius);font-family:var(--font);font-size:var(--app-font-size, 15px);line-height:1.8;resize:vertical;outline:none;transition:border-color .15s}.text-editor textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1a}.dashboard-card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:20px 24px;box-shadow:var(--shadow)}.dashboard-main{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.dashboard-charcount{display:flex;align-items:baseline;gap:4px}.charcount-number{font-size:42px;font-weight:800;color:var(--text);line-height:1;letter-spacing:-1px}.charcount-unit{font-size:20px;font-weight:600;color:var(--text-secondary)}.charcount-target{font-size:20px;font-weight:600;color:var(--primary);margin-left:4px}.charcount-target.over{color:var(--danger)}.dashboard-status{display:flex;align-items:center;gap:8px}.autosave-badge{font-size:11px;color:var(--success);background:#f0fdf4;padding:2px 8px;border-radius:4px}.dashboard-actions{margin-bottom:12px}.dashboard-actions:empty{display:none}.proofread-summary-message{padding:12px 16px;border-radius:var(--radius);font-size:14px;line-height:1.6;margin-bottom:14px}.proofread-summary-message.no-issues{background:#f0fdf4;border:1px solid #bbf7d0;color:#166534}.proofread-summary-message.has-issues{background:#fef3c7;border:1px solid #fde68a;color:#92400e}.proofread-summary-message p{margin:0;font-weight:500}.dashboard-toggles{display:flex;gap:8px;flex-wrap:wrap}.dash-toggle{padding:8px 18px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg);cursor:pointer;font-size:14px;font-weight:500;transition:all .15s;color:var(--text)}.dash-toggle:hover{border-color:var(--primary);color:var(--primary)}.dash-toggle.active{background:var(--primary);color:#fff;border-color:var(--primary)}.error-banner{background:#fef2f2;color:var(--danger);padding:10px 20px;font-size:14px;border-bottom:1px solid #fecaca}.target-input{display:flex;align-items:center;gap:6px;margin-left:auto;font-size:13px}.target-input input{width:80px;padding:4px 8px;border:1px solid var(--border);border-radius:4px;font-size:13px}.proofread-panel{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.proofread-summary{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;background:#f0f9ff;border-bottom:1px solid var(--border);flex-wrap:wrap;gap:8px}.summary-stats{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.summary-total{font-weight:600;font-size:14px}.summary-badge{padding:2px 8px;border-radius:12px;font-size:12px;font-weight:500}.summary-actions{display:flex;align-items:center;gap:8px}.provider-badge{font-size:11px;padding:2px 8px;background:var(--bg);border-radius:4px;color:var(--text-secondary)}.view-toggle{display:flex;gap:0;border-bottom:1px solid var(--border)}.view-toggle button{flex:1;padding:8px;border:none;background:none;cursor:pointer;font-size:13px;display:flex;align-items:center;justify-content:center;gap:6px;color:var(--text-secondary);border-bottom:2px solid transparent;transition:all .15s}.view-toggle button:hover{color:var(--text)}.view-toggle button.active{color:var(--primary);border-bottom-color:var(--primary)}.inline-highlighter{position:relative;padding:16px}.highlighted-text{font-size:var(--app-font-size, 15px);line-height:1.8;white-space:pre-wrap;word-break:break-word}.correction-highlight{cursor:pointer;padding:1px 3px;border-radius:3px;font-weight:700;transition:all .15s}.correction-highlight:hover{filter:brightness(.9)}.correction-popup{position:absolute;z-index:50;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-lg);width:320px;max-width:90vw}.popup-header{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;border-bottom:1px solid var(--border);background:var(--bg)}.popup-category{font-weight:600;font-size:13px}.popup-actions{display:flex;gap:4px}.btn-accept,.btn-reject{border:none;border-radius:4px;padding:4px 6px;cursor:pointer;display:flex;align-items:center}.btn-accept{background:#dcfce7;color:var(--success)}.btn-accept:hover{background:#bbf7d0}.btn-reject{background:#fee2e2;color:var(--danger)}.btn-reject:hover{background:#fecaca}.popup-body{padding:10px 12px}.popup-label{font-size:11px;color:var(--text-secondary);margin-right:6px}.popup-text{font-size:14px}.strikethrough{text-decoration:line-through;color:var(--danger)}.corrected{color:var(--success);font-weight:500}.popup-explanation{margin-top:8px;font-size:12px;color:var(--text-secondary);line-height:1.5}.popup-original,.popup-corrected{margin-bottom:4px}.side-by-side{display:grid;grid-template-columns:1fr 1fr;gap:0}.side-panel{border-right:1px solid var(--border)}.side-panel:last-child{border-right:none}.side-header{padding:6px 14px;font-size:12px;font-weight:600;color:var(--text-secondary);background:var(--bg);border-bottom:1px solid var(--border)}.side-content{padding:14px;font-size:var(--app-font-size, 14px);line-height:1.8;white-space:pre-wrap;word-break:break-word;max-height:500px;overflow-y:auto}.diff-deleted,.diff-inserted{padding:1px 3px;border-radius:3px;font-weight:700;transition:background-color .2s}.diff-active{outline:2px solid var(--primary);outline-offset:1px}.corrections-list{border-top:1px solid var(--border);padding:12px 14px}.corrections-list h4{font-size:13px;color:var(--text-secondary);margin-bottom:8px;display:flex;align-items:center;gap:6px}.correction-item{display:flex;align-items:center;gap:8px;padding:6px 8px;border-radius:4px;cursor:pointer;font-size:13px;transition:background .1s;flex-wrap:wrap}.correction-item:hover{background:var(--bg)}.correction-badge{color:#fff;font-size:10px;padding:1px 6px;border-radius:3px;white-space:nowrap}.correction-original{text-decoration:line-through;text-decoration-thickness:2px;color:var(--danger);font-weight:600}.correction-arrow{color:var(--text-secondary);font-weight:700}.correction-fixed{color:var(--success);font-weight:700;background:#dcfce7;padding:0 4px;border-radius:3px}.correction-explain{color:var(--text-secondary);font-size:12px;flex:1;text-align:right}.btn-corr-apply{background:#dcfce7!important;color:var(--success)!important;border-color:var(--success)!important;font-size:11px!important;padding:2px 8px!important;white-space:nowrap}.btn-corr-apply:hover{background:#bbf7d0!important}.btn-apply-all{background:var(--success)!important;color:#fff!important;border-color:var(--success)!important}.btn-undo{color:#f59e0b!important;border-color:#f59e0b!important}.btn-undo:hover{background:#fffbeb!important}.summary-applied{color:var(--success);font-weight:600;font-size:14px}.ws-diff{font-family:Courier New,Consolas,monospace;letter-spacing:.5px}.ws-visible.ws-space{color:#3b82f6;font-weight:700}.ws-visible.ws-newline{color:#8b5cf6;font-size:11px}.ws-visible.ws-tab{color:#8b5cf6}.adjust-panel{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.adjust-panel h3{font-size:15px;margin-bottom:12px;display:flex;align-items:center;gap:8px}.adjust-controls{display:flex;gap:16px;margin-bottom:12px;flex-wrap:wrap}.adjust-row{display:flex;align-items:center;gap:8px;font-size:13px}.adjust-row label{color:var(--text-secondary)}.adjust-value{font-weight:600}.adjust-row input[type=number]{width:90px;padding:4px 8px;border:1px solid var(--border);border-radius:4px;font-size:13px}.adjust-target-input{font-size:16px!important;font-weight:600!important;width:110px!important;padding:6px 10px!important}.adjust-prompt{margin-bottom:12px}.adjust-prompt label{display:block;font-size:13px;color:var(--text-secondary);margin-bottom:4px}.adjust-prompt textarea,.adjust-prompt-textarea{width:100%;padding:10px;border:1px solid var(--border);border-radius:var(--radius);font-family:var(--font);font-size:15px;resize:vertical;line-height:1.6}.adjust-prompt textarea:focus{outline:none;border-color:var(--primary)}.adjust-actions-row{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:8px}.adjust-panel .btn-primary{padding:8px 20px;border:none;border-radius:var(--radius);cursor:pointer;font-size:14px;display:flex;align-items:center;gap:6px}.btn-adjust-save{padding:6px 14px!important;font-size:13px!important;display:flex!important;align-items:center!important;gap:4px!important}.adjust-result-actions{display:flex;gap:8px;margin:8px 0}.btn-reproofread-adj{display:flex;align-items:center;gap:4px;padding:4px 12px;background:#eff6ff;color:var(--primary);border:1px solid #bfdbfe;border-radius:4px;cursor:pointer;font-size:13px;font-family:var(--font);transition:background .15s}.btn-reproofread-adj:hover{background:#dbeafe}.adjust-range{font-size:12px;color:var(--primary);font-weight:500}.adjust-accuracy{padding:2px 8px;border-radius:4px;font-size:12px;font-weight:600}.adjust-accuracy.in-range{background:#dcfce7;color:var(--success)}.adjust-accuracy.out-range{background:#fef2f2;color:var(--danger)}.adjust-hint{color:var(--text-secondary);font-size:13px;margin-top:8px;font-style:italic}.adjust-error{color:var(--danger);font-size:13px;margin-top:8px}.adjust-result{margin-top:12px;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.adjust-result-header{display:flex;align-items:center;gap:12px;padding:8px 12px;background:#f0fdf4;border-bottom:1px solid var(--border);font-size:13px}.adjust-preview{padding:12px;font-size:14px;line-height:1.8;white-space:pre-wrap;max-height:300px;overflow-y:auto}.version-history{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.version-history h3{font-size:15px;display:flex;align-items:center;gap:8px}.version-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.version-empty{color:var(--text-secondary);font-size:13px;margin-top:8px}.version-list{display:flex;flex-direction:column;gap:8px;max-height:400px;overflow-y:auto}.version-item{border:1px solid var(--border);border-radius:var(--radius);padding:10px 12px;transition:border-color .15s}.version-item:hover{border-color:var(--primary)}.version-info{display:flex;align-items:center;gap:8px;font-size:12px;margin-bottom:4px}.version-time{color:var(--text-secondary)}.version-chars{color:var(--primary);font-weight:500}.version-label{background:#eff6ff;color:var(--primary);padding:1px 6px;border-radius:3px;font-size:11px}.version-preview{font-size:13px;color:var(--text-secondary);margin-bottom:6px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.version-actions{display:flex;gap:6px}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.spin{animation:spin 1s linear infinite}@media(max-width:768px){.toolbar{flex-direction:column;gap:8px}.toolbar-right{flex-wrap:wrap}.side-by-side{grid-template-columns:1fr}.adjust-controls,.panel-toggles{flex-direction:column}.target-input{margin-left:0}}.exception-badge{display:inline-flex;align-items:center;gap:3px;background:#fff7ed;color:#f97316;border:1px solid #fdba74;font-size:10px;padding:1px 6px;border-radius:3px;white-space:nowrap;font-weight:600}.exception-item-highlight{border-left:3px solid #f97316!important;background:#fff7ed!important}.correction-highlight.exception-conflict{cursor:pointer;position:relative}.popup-header.exception-conflict{background:#fff7ed;border-bottom-color:#fed7aa}.popup-exception-note{margin-top:6px;padding:6px 8px;background:#fff7ed;border:1px solid #fed7aa;border-radius:4px;font-size:11px;color:#9a3412;line-height:1.4}.popup-exception-actions{display:flex;gap:6px;margin-top:8px}.btn-apply-correction{display:inline-flex;align-items:center;gap:4px;background:#dcfce7;color:var(--success);border:1px solid var(--success);border-radius:4px;padding:5px 12px;cursor:pointer;font-size:12px;font-weight:600;transition:all .15s}.btn-apply-correction:hover{background:var(--success);color:#fff}.btn-apply-exception{display:inline-flex;align-items:center;gap:4px;background:#fff7ed;color:#f97316;border:1px solid #f97316;border-radius:4px;padding:5px 12px;cursor:pointer;font-size:12px;font-weight:600;transition:all .15s}.btn-apply-exception:hover{background:#f97316;color:#fff}.popup-normal-actions{margin-top:8px}.popup-accept-reject{display:flex;gap:6px;margin-bottom:6px}.popup-accept-reject .btn-accept{display:inline-flex;align-items:center;gap:4px;background:#dcfce7;color:var(--success);border:1px solid var(--success);border-radius:4px;padding:4px 10px;cursor:pointer;font-size:12px;font-weight:500}.popup-accept-reject .btn-accept:hover{background:var(--success);color:#fff}.popup-accept-reject .btn-reject-text{display:inline-flex;align-items:center;gap:4px;background:#fef2f2;color:var(--danger);border:1px solid #fecaca;border-radius:4px;padding:4px 10px;cursor:pointer;font-size:12px;font-weight:500}.popup-accept-reject .btn-reject-text:hover{background:var(--danger);color:#fff}.btn-save-exception{display:flex;align-items:center;justify-content:center;gap:4px;background:none;border:1px dashed #d1d5db;border-radius:4px;padding:4px 8px;cursor:pointer;font-size:11px;color:var(--text-secondary);transition:all .15s;width:100%;text-align:center}.btn-save-exception:hover{border-color:#f97316;color:#f97316;background:#fff7ed}.correction-item-actions{display:flex;gap:4px;margin-left:auto;flex-shrink:0}.btn-corr-exception{display:inline-flex;align-items:center;gap:2px;background:#fff7ed;color:#f97316;border:1px solid #fdba74;border-radius:3px;padding:2px 6px;cursor:pointer;font-size:11px;font-weight:500}.btn-corr-exception:hover{background:#f97316;color:#fff}.btn-corr-save-exc{display:inline-flex;align-items:center;background:none;color:var(--text-secondary);border:1px dashed #d1d5db;border-radius:3px;padding:2px 5px;cursor:pointer;font-size:11px}.btn-corr-save-exc:hover{border-color:#f97316;color:#f97316;background:#fff7ed}.exception-manager{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-top:8px}.exception-manager h3{font-size:15px;display:flex;align-items:center;gap:8px;margin-bottom:6px;color:var(--text)}.exception-desc{font-size:12px;color:var(--text-secondary);margin-bottom:12px;line-height:1.5}.exception-add-form{display:flex;gap:6px;margin-bottom:12px;flex-wrap:wrap;align-items:center}.exception-input{flex:2;min-width:140px;padding:7px 10px;border:1px solid var(--border);border-radius:4px;font-size:13px;font-family:var(--font)}.exception-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 2px #2563eb1a}.exception-select{padding:7px 8px;border:1px solid var(--border);border-radius:4px;font-size:13px;background:#fff;font-family:var(--font)}.exception-note-input{flex:1;min-width:100px;padding:7px 10px;border:1px solid var(--border);border-radius:4px;font-size:13px;font-family:var(--font)}.exception-note-input:focus{outline:none;border-color:var(--primary)}.btn-exception-add{display:inline-flex;align-items:center;gap:4px;background:var(--primary);color:#fff;border:none;border-radius:4px;padding:7px 14px;cursor:pointer;font-size:13px;font-weight:500;white-space:nowrap}.btn-exception-add:hover:not(:disabled){background:var(--primary-hover)}.btn-exception-add:disabled{opacity:.5;cursor:not-allowed}.exception-list{display:flex;flex-direction:column;gap:4px;max-height:300px;overflow-y:auto}.exception-item{display:flex;align-items:center;gap:8px;padding:8px 10px;border:1px solid var(--border);border-radius:4px;font-size:13px;transition:border-color .15s}.exception-item:hover{border-color:#f97316}.exception-original{font-weight:600;color:var(--text);white-space:nowrap}.exception-category{font-size:11px;padding:1px 6px;border-radius:3px;background:#f0f9ff;color:var(--primary);white-space:nowrap}.exception-note{flex:1;color:var(--text-secondary);font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.exception-date{color:var(--text-secondary);font-size:11px;white-space:nowrap}.btn-exception-delete{background:none;border:1px solid transparent;color:var(--text-secondary);cursor:pointer;padding:3px;border-radius:3px;display:flex;align-items:center}.btn-exception-delete:hover{color:var(--danger);border-color:#fecaca;background:#fef2f2}.exception-empty{color:var(--text-secondary);font-size:13px;text-align:center;padding:24px;line-height:1.6}.font-size-control{display:flex;align-items:center;gap:4px;margin-right:8px;border:1px solid var(--border);border-radius:var(--radius);padding:2px 4px;background:var(--bg)}.btn-font-size{display:flex;align-items:center;justify-content:center;width:26px;height:26px;border:none;border-radius:4px;background:transparent;cursor:pointer;color:var(--text);transition:all .15s}.btn-font-size:hover:not(:disabled){background:var(--primary);color:#fff}.btn-font-size:disabled{opacity:.3;cursor:not-allowed}.font-size-label{font-size:12px;font-weight:600;min-width:32px;text-align:center;color:var(--text-secondary)}.status-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0;animation:pulse-dot 2s ease-in-out infinite}@keyframes pulse-dot{0%,to{opacity:1}50%{opacity:.5}}.status-label{font-size:14px;font-weight:600}.btn-finalize{display:inline-flex;align-items:center;gap:6px;padding:10px 24px;background:linear-gradient(135deg,#f59e0b,#d97706);color:#fff;border:none;border-radius:var(--radius);cursor:pointer;font-size:15px;font-weight:700;box-shadow:0 2px 8px #f59e0b4d;transition:all .2s}.btn-finalize:hover{background:linear-gradient(135deg,#d97706,#b45309);box-shadow:0 3px 12px #f59e0b66;transform:translateY(-1px)}.btn-new-proof{font-size:13px!important;padding:6px 16px!important}.correction-tabs{display:flex;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;margin-bottom:14px}.correction-tab{flex:1;padding:10px 16px;border:none;background:var(--bg);cursor:pointer;font-size:14px;font-weight:600;color:var(--text-secondary);display:flex;align-items:center;justify-content:center;gap:8px;transition:all .15s}.correction-tab:first-child{border-right:1px solid var(--border)}.correction-tab:hover:not(.active){background:#f0f4f8;color:var(--text)}.correction-tab.active{background:var(--primary);color:#fff}.tab-badge{display:inline-flex;align-items:center;justify-content:center;min-width:20px;height:20px;padding:0 6px;border-radius:10px;font-size:11px;font-weight:700;line-height:1}.correction-tab:not(.active) 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