:root{--primary:#4f46e5;--primary-hover:#4338ca;--primary-light:#eef2ff;--text-main:#1f2937;--text-sub:#6b7280;--bg-body:#f3f4f6;--bg-surface:#fff;--border:#e5e7eb;--radius:12px;--shadow:0 4px 6px -1px #0000001a, 0 2px 4px -1px #0000000f;--font-family:"Noto Sans SC", system-ui, -apple-system, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-body);color:var(--text-main);justify-content:center;align-items:flex-start;min-height:100vh;padding:20px;line-height:1.5;display:flex}.container{background:var(--bg-surface);border-radius:var(--radius);width:100%;max-width:1000px;box-shadow:var(--shadow);border:1px solid #fff;margin-top:20px;overflow:hidden}header{border-bottom:1px solid var(--border);background:#fff;justify-content:space-between;align-items:center;padding:20px 30px;display:flex}.brand{align-items:center;gap:12px;display:flex}.brand svg{width:40px;height:40px;color:var(--primary)}.brand h1{color:var(--text-main);margin:0;font-size:1.25rem;font-weight:700;line-height:1.2}.brand span{color:var(--text-sub);margin-top:2px;font-size:.75rem;font-weight:400;display:block}.status-badge{color:var(--text-sub);background:#f3f4f6;border-radius:20px;align-items:center;gap:6px;padding:6px 12px;font-size:.85rem;font-weight:500;transition:all .3s;display:flex}.status-badge.ready{color:#166534;background:#dcfce7}.status-badge.error{color:#991b1b;background:#fee2e2}.status-dot{background-color:currentColor;border-radius:50%;width:8px;height:8px}.card-section{border-bottom:1px solid var(--border);background:#fafafa;padding:24px 30px}.pane-header{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.pane-header h2{color:var(--text-main);font-size:1rem;font-weight:600}.pane-title{text-transform:uppercase;letter-spacing:.05em;color:var(--text-sub);font-size:.85rem;font-weight:600}.btn{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:8px;align-items:center;gap:8px;padding:12px 24px;font-size:1rem;font-weight:500;transition:all .2s;display:inline-flex}.btn:hover{background:var(--primary-hover);transform:translateY(-1px);box-shadow:0 4px 12px #4f46e533}.btn:active{transform:translateY(0)}.btn:disabled{cursor:not-allowed;box-shadow:none;background:#9ca3af;transform:none}.btn-primary{background:var(--primary);color:#fff}.btn-secondary{border:1px solid var(--border);color:var(--text-sub);cursor:pointer;background:#fff;border-radius:6px;transition:all .2s}.btn-secondary:hover{background:var(--bg-body);border-color:#d1d5db}.options{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;display:grid}.options-stack{flex-direction:column;gap:20px;display:flex}fieldset{border:none;margin:0;padding:0}legend{color:var(--text-sub);width:100%;margin-bottom:8px;font-size:.85rem;font-weight:600;display:block}.radio-group{flex-direction:column;gap:6px;display:flex}.radio-option{position:relative}.radio-option input[type=radio],.radio-option input[type=checkbox]{opacity:0;width:0;height:0;position:absolute}.radio-option label{border:1px solid var(--border);cursor:pointer;color:var(--text-main);background:#fff;border-radius:6px;align-items:center;padding:8px 12px;font-size:.9rem;transition:all .2s;display:flex}.radio-option label:hover{background:#f9fafb;border-color:#cbd5e1}.radio-option input:checked+label{border-color:var(--primary);background:var(--primary-light);color:var(--primary);box-shadow:0 0 0 1px var(--primary);font-weight:500}.radio-option.option-disabled{pointer-events:none;opacity:.6}.radio-option.option-disabled label{color:#9ca3af;cursor:not-allowed;box-shadow:none;background:#f3f4f6;border-color:#e5e7eb;text-decoration:line-through}.editor-area{background:#fff;grid-template-columns:minmax(0,1fr) 60px minmax(0,1fr);min-height:450px;display:grid;position:relative}.pane{flex-direction:column;min-width:0;display:flex;position:relative}.editor-stack{flex:1;min-height:0;position:relative}.pane-header{background:#fff;border-bottom:1px solid #0000;margin:0;padding:12px 20px}textarea,.output-box{resize:none;width:100%;color:var(--text-main);overflow-wrap:anywhere;background:0 0;border:none;flex:1;padding:0 20px 20px;font-family:inherit;font-size:1.1rem;line-height:1.6}.editor-stack textarea,.editor-stack .output-box{position:absolute;inset:0}textarea:focus{outline:none}textarea::placeholder{color:#d1d5db}.output-box{white-space:pre-wrap;overflow-y:auto}.diff-pane{pointer-events:none;z-index:0;background:0 0}textarea{z-index:1;position:relative}textarea.diff-active{color:#0000;caret-color:var(--text-main)}textarea.diff-active::selection{background:#4f46e52e}.segment-marker{color:var(--primary);-webkit-user-select:none;user-select:none;margin:0 .24em;font-weight:700;display:inline-block}.divider{border-left:1px solid var(--border);border-right:1px solid var(--border);background:#f8fafc;justify-content:center;align-items:center;display:flex;position:relative}.action-btn{background:var(--primary);color:#fff;cursor:pointer;z-index:10;border:none;border-radius:50%;justify-content:center;align-items:center;width:48px;height:48px;transition:transform .2s,background-color .2s;display:flex;box-shadow:0 4px 6px #4f46e54d}.action-btn:hover{background:var(--primary-hover);transform:scale(1.1)}.action-btn:active{transform:scale(.95)}.action-btn:disabled{cursor:not-allowed;box-shadow:none;background:#9ca3af;transform:none}.action-btn svg{width:24px;height:24px}.copy-btn{border:1px solid var(--border);color:var(--text-sub);cursor:pointer;background:#fff;border-radius:4px;align-items:center;gap:4px;padding:4px 10px;font-size:.8rem;transition:all .2s;display:flex}.copy-btn:hover{border-color:var(--primary);color:var(--primary)}.copy-btn svg{width:14px;height:14px}.footer{text-align:center;color:#9ca3af;border-top:1px solid var(--border);background:#fafafa;padding:20px;font-size:.85rem}.footer p+p{margin-top:12px}.footer a{color:var(--primary);font-weight:500;text-decoration:none}.footer a:hover{text-decoration:underline}.footer .chips{justify-content:center;margin-bottom:4px}.chips{flex-wrap:wrap;gap:6px;display:inline-flex}.chip{background:var(--primary-light);color:var(--primary);border:1px solid #0000;border-radius:12px;padding:2px 10px;font-size:.75rem;font-weight:500}button.chip{cursor:pointer}button.chip:hover{border-color:var(--primary)}.loader{border:2px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:20px;height:20px;animation:1s linear infinite spin}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.modal-backdrop{-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:1000;background:#0006;justify-content:center;align-items:center;width:100%;height:100%;display:none;position:fixed;top:0;left:0}.modal{background:#fff;border-radius:16px;width:90%;max-width:600px;max-height:85vh;padding:24px;overflow-y:auto;box-shadow:0 20px 25px -5px #0000001a}.modal-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.modal-header h3{color:var(--text-main);font-size:1.2rem}.modal-close{cursor:pointer;color:var(--text-sub);background:0 0;border:none;font-size:1.5rem}.config-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px;display:grid}.config-btn{text-align:left;border:1px solid var(--border);cursor:pointer;background:#fff;border-radius:8px;padding:12px;transition:all .2s}.config-btn:hover{border-color:var(--primary);background:var(--primary-light)}.config-btn strong{color:var(--primary);margin-bottom:4px;font-size:.95rem;display:block}.config-btn span{color:var(--text-sub);font-size:.8rem}.container.compare-container{max-width:1400px}.input-section{border-bottom:1px solid var(--border);background:#fafafa;padding:24px 30px}.input-header{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.input-header h2{color:var(--text-sub);text-transform:uppercase;letter-spacing:.05em;font-size:1rem;font-weight:600}.input-section textarea{border:1px solid var(--border);width:100%;color:var(--text-main);resize:vertical;background:#fff;border-radius:12px;outline:none;min-height:120px;padding:16px;font-family:inherit;font-size:1.1rem;line-height:1.6;transition:all .2s}.input-section textarea:focus{border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px #4f46e51a}.results-section{background:#fff;padding:24px 30px}.results-header{border-bottom:1px solid var(--border);margin-bottom:16px;padding-bottom:12px}.results-header h2{color:var(--text-sub);text-transform:uppercase;letter-spacing:.05em;font-size:1rem;font-weight:600}.results-table-wrap{border:1px solid var(--border);background:#fff;border-radius:12px;overflow:hidden}.results-table{border-collapse:collapse;table-layout:fixed;width:100%}.results-col-mode{width:220px}.results-col-value{width:auto}.results-table thead th{z-index:1;color:var(--text-sub);text-transform:uppercase;letter-spacing:.05em;background:#f8fafc;font-size:.85rem;position:sticky;top:0}.results-table th,.results-table td{border-bottom:1px solid var(--border);text-align:left;vertical-align:top;padding:12px 14px}.results-table tbody tr:last-child th,.results-table tbody tr:last-child td{border-bottom:none}.results-table tbody tr:nth-child(2n){background:#fafafa}.result-mode{width:220px;min-width:220px;max-width:220px}.result-mode-name{color:var(--primary);white-space:nowrap;margin-bottom:4px;font-family:Courier New,monospace;font-size:.95rem}.result-mode-desc{color:var(--text-sub);white-space:normal;font-size:.8rem;font-weight:400;line-height:1.45}.result-value-cell{width:auto}.result-value{color:var(--text-main);white-space:pre;scrollbar-gutter:stable;max-width:100%;padding-bottom:10px;font-size:1rem;line-height:1.6;overflow:auto hidden}.result-value.loading{color:var(--text-sub);font-style:italic}.result-value.error{color:#991b1b;background:#fee2e2}.diff-toggle{color:var(--text-sub);cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:6px;font-size:.85rem;display:flex}.diff-toggle input[type=checkbox]{width:16px;height:16px;accent-color:var(--primary);cursor:pointer}.diff-toggle:hover{color:var(--text-main)}.diff-del{color:#991b1b;background-color:#fee2e2;border-radius:2px}.diff-ins{color:#166534;background-color:#dcfce7;border-radius:2px}@media (width<=768px){body{align-items:stretch;padding:10px}.container{border-radius:8px;margin-top:0}.editor-area{grid-template-rows:1fr 60px 1fr;grid-template-columns:1fr;min-height:auto}.pane{min-height:200px}.divider{border-left:none;border-right:none;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.brand h1{font-size:1.1rem}.brand svg{width:32px;height:32px}.results-section{padding:20px 16px}.results-table-wrap{background:0 0;border:none;overflow:visible}.results-table,.results-table tbody,.results-table tr,.results-table th,.results-table td{width:100%;display:block}.results-table thead{display:none}.results-table tbody{flex-direction:column;gap:12px;display:flex}.results-table tbody tr{border:1px solid var(--border);background:#fff;border-radius:12px;overflow:hidden}.results-table tbody tr:nth-child(2n){background:#fff}.results-table tbody tr:last-child th,.results-table tbody tr:last-child td{border-bottom:1px solid var(--border)}.results-table th,.results-table td{border-bottom:none;padding:12px 14px}.result-mode{border-bottom:1px solid var(--border);background:#f8fafc;width:100%;min-width:0;max-width:none}.result-value-cell{padding-top:10px}.result-value{font-size:.95rem}}.progress-container{align-items:center;gap:8px;display:inline-flex}.progress-bar{background:#e5e7eb;border-radius:3px;width:120px;height:6px;position:relative;overflow:hidden}.progress-bar-fill{background:linear-gradient(90deg, var(--primary), #7c3aed);border-radius:3px;height:100%;transition:width .3s}.progress-text{color:var(--text-sub);min-width:35px;font-size:.85rem;font-weight:500}.help-icon{color:#9ca3af;cursor:help;vertical-align:middle;border:1px solid #d1d5db;border-radius:50%;justify-content:center;align-items:center;width:16px;height:16px;margin-left:6px;font-size:.85em;font-style:normal;transition:color .2s,border-color .2s;display:inline-flex}.help-icon-absolute{z-index:20;margin-left:0;position:absolute;top:50%;right:12px;transform:translateY(-50%)}.help-icon:hover{color:#4b5563;border-color:#9ca3af}.tooltip-text{visibility:hidden;opacity:0;color:#fff;text-align:left;z-index:50;white-space:normal;pointer-events:none;background-color:#1f2937;border-radius:8px;width:max-content;max-width:260px;padding:8px 12px;font-size:13px;font-weight:500;line-height:1.5;transition:opacity .2s,transform .2s,visibility .2s;position:absolute;bottom:calc(100% + 8px);left:auto;right:-8px;transform:translateY(4px);box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}.tooltip-text:after{content:"";border:5px solid #0000;border-top-color:#1f2937;margin-left:0;position:absolute;top:100%;left:auto;right:11px}.help-icon:hover .tooltip-text{visibility:visible;opacity:1;transform:translateY(0)}