:root{--background:#f6f7f4;--surface:#fff;--text:#252f2a;--muted:#69716b;--border:#e1e5dd;--primary:#355e43;--primary-hover:#254a32;--sage:#edf3e9;--soft:#f8f9f6;--danger:#a1342b;--radius:14px}*{box-sizing:border-box}body{background:var(--background);color:var(--text);-webkit-font-smoothing:antialiased;margin:0;font-family:Inter,Segoe UI,sans-serif;font-size:14px;line-height:1.5}button,input{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button{cursor:pointer;transition:background .18s,color .18s,border-color .18s}button:disabled{cursor:not-allowed}button:focus-visible,a:focus-visible,input:focus-visible{outline-offset:4px;outline:3px solid #6c9362}a{color:inherit}svg{flex-shrink:0}button{color:inherit}h1,h2,h3,p{margin:0}.app-header{border-bottom:1px solid var(--border);background:var(--surface);justify-content:space-between;align-items:center;height:83px;padding:0 4.2%;display:flex}.brand{letter-spacing:-.7px;align-items:center;gap:12px;font-size:19px;font-weight:650;text-decoration:none;display:flex}.brand-light{color:var(--muted);font-weight:400}.brand-icon{background:var(--primary);color:#fff;border-radius:10px;place-items:center;width:37px;height:37px;display:grid}.header-right{align-items:center;gap:24px;font-size:12px;display:flex}.local-badge{color:#53634f;align-items:center;gap:7px;display:flex}.local-badge>span,.footer-dot{background:#7b9968;border-radius:50%;width:6px;height:6px;display:inline-block}.version{color:var(--muted);border-left:1px solid var(--border);padding-left:23px;font-size:11px}main{max-width:1350px;margin:auto;padding:39px 4.2% 0}.page-heading{justify-content:space-between;align-items:center;gap:24px;margin-bottom:31px;display:flex}.eyebrow{letter-spacing:1.8px;color:var(--primary);margin-bottom:9px;font-size:11px;font-weight:650}h1{letter-spacing:-1.3px;font-size:32px;font-weight:550;line-height:1.3}.page-heading p{color:var(--muted);margin-top:9px;font-size:13px}.privacy-note{color:var(--muted);align-items:center;gap:10px;font-size:11px;line-height:1.7;display:flex}.privacy-note svg{color:var(--primary)}.privacy-note strong{font-weight:500}.workspace{grid-template-columns:318px minmax(0,1fr);align-items:start;gap:24px;display:grid}.settings{flex-direction:column;gap:18px;min-width:0;display:flex}.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}.folder-panel,.pattern-panel{padding:23px}.section-heading{align-items:center;gap:10px;display:flex}.step{color:var(--primary);background:var(--sage);border-radius:6px;place-items:center;min-width:23px;height:23px;font-size:11px;font-weight:600;display:grid}h2{letter-spacing:-.25px;font-size:14px;font-weight:600}.section-description{color:var(--muted);margin-top:8px;font-size:11px}.folder-picker{background:var(--soft);border:1px dashed #bcc9b7;border-radius:9px;flex-direction:column;align-items:center;width:100%;min-height:140px;margin-top:21px;padding:21px 10px 15px;display:flex}.folder-picker:hover:not(:disabled){background:var(--sage);border-color:var(--primary)}.folder-art{color:#648155;margin-bottom:8px}.folder-picker strong{overflow-wrap:anywhere;max-width:100%;font-size:13px;font-weight:550}.folder-picker>span:not(.folder-art):not(.browse-label){color:var(--muted);margin-top:4px;font-size:11px}.browse-label{color:var(--primary);align-items:center;gap:9px;margin-top:15px;font-size:11px;font-weight:600;display:flex}.has-folder{border-style:solid;padding-top:14px;padding-bottom:12px}.field-note{color:var(--muted);align-items:center;gap:6px;margin-top:13px;font-size:11px;display:flex}.folder-path{color:var(--muted);overflow-wrap:anywhere;margin-top:10px;font-size:11px}.pattern-panel label{margin-top:16px;margin-bottom:7px;font-size:11px;font-weight:550;display:block}.pattern-panel input{width:100%;height:41px;color:var(--text);background:#fff;border:1px solid #d5dcd1;border-radius:7px;padding:0 11px;font-size:12px;transition:border-color .18s}.pattern-panel input:hover:not(:disabled){border-color:#98ad91}.pattern-panel input:disabled{background:var(--soft);color:var(--muted)}.pattern-panel input[aria-invalid=true]{border-color:var(--danger)}.input-hint,.input-error{color:var(--muted);margin-top:6px;font-size:11px}.input-error{color:var(--danger)}.skip-feedback{color:var(--primary);margin-top:6px;font-size:11px}.number-label{justify-content:space-between;align-items:center;margin-top:19px;margin-bottom:7px;display:flex}.number-label label{margin:0}.number-label>span{background:var(--soft);border:1px solid var(--border);color:var(--muted);border-radius:4px;padding:2px 6px;font-size:11px}.number-input{align-items:center;display:flex;position:relative}.number-input>svg{color:#7b8676;position:absolute;left:11px}.number-input input{font-variant-numeric:tabular-nums;letter-spacing:1.5px;height:46px;padding:0 100px 0 37px;font-size:17px}.number-input>span{color:var(--muted);pointer-events:none;font-size:11px;position:absolute;right:12px}.example-name{background:var(--soft);border-radius:7px;margin-top:15px;padding:13px 12px}.example-name>span{color:var(--muted);letter-spacing:1.2px;font-size:11px;font-weight:600}.example-name p{overflow-wrap:anywhere;margin-top:6px;font-family:Consolas,monospace;font-size:11px}.example-name strong{color:var(--primary);font-weight:600}.extension{color:#69716b}.example-name small{color:var(--muted);margin-top:6px;font-size:11px;display:block}.settings-saved{color:var(--muted);align-items:center;gap:6px;margin-top:-6px;padding-left:7px;font-size:11px;display:flex}.preview-panel{flex-direction:column;min-height:660px;display:flex;overflow:hidden}.preview-header{justify-content:space-between;align-items:center;gap:10px;padding:25px 25px 21px;display:flex}.preview-header .section-description{padding-left:33px}.icon-button{border:1px solid var(--border);background:var(--surface);min-width:36px;min-height:36px;color:var(--muted);border-radius:7px;place-items:center;display:grid}.icon-button:hover:not(:disabled){background:var(--sage);color:var(--primary)}.icon-button:disabled{opacity:.4}.table-toolbar{border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:var(--soft);color:var(--muted);justify-content:space-between;align-items:center;gap:12px;padding:11px 24px;font-size:11px;display:flex}.table-toolbar>span{overflow-wrap:anywhere;align-items:center;gap:7px;min-width:0;display:flex}.table-toolbar>span:first-child{color:#53634f}.table-toolbar>span:last-child{white-space:nowrap}.empty-preview{text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;min-height:374px;padding:35px 20px 42px;display:flex}.file-illustration{width:163px;height:133px;margin-bottom:18px;position:relative}.illustration-file{background:#fff;border:1px solid #d5dfce;border-radius:9px;flex-direction:column;align-items:flex-start;gap:8px;width:81px;height:104px;padding:14px;display:flex;position:absolute}.illustration-file svg{color:#78916a}.illustration-file i{background:#e5ebdf;border-radius:2px;width:100%;height:3px}.illustration-file i+i{width:68%}.file-back{background:#f5f7f1;top:13px;left:21px;transform:rotate(-13deg)}.file-front{top:22px;left:67px;transform:rotate(7deg)}.file-front>span{color:var(--primary);background:var(--sage);border-radius:3px;padding:2px 6px;font-family:Consolas,monospace;font-size:11px;position:absolute;bottom:10px;right:9px}.illustration-check{background:var(--primary);color:#fff;border:3px solid #fff;border-radius:50%;place-items:center;width:29px;height:29px;display:grid;position:absolute;top:5px;right:10px}.empty-preview h3{letter-spacing:-.4px;font-size:17px;font-weight:500}.empty-preview p{color:var(--muted);white-space:pre-line;max-width:340px;margin-top:9px;font-size:12px;line-height:1.8}.sample-sequence{color:#95a18d;align-items:center;gap:10px;margin-top:24px;display:flex}.sample-sequence span{border:1px solid var(--border);color:#607555;background:var(--soft);border-radius:5px;padding:5px 9px;font-family:Consolas,monospace;font-size:11px}.preview-bottom{margin-top:auto}.preservation-note{border-top:1px solid var(--border);color:var(--muted);justify-content:center;gap:7px;margin:0 24px;padding:12px 0;font-size:11px;display:flex}.preservation-note svg{color:#748e66}.action-row{border-top:1px solid var(--border);background:#fafbf8;justify-content:space-between;align-items:center;gap:14px;padding:23px 24px;display:flex}.action-row>div{flex-direction:column;gap:4px;display:flex}.action-row 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8px;font-size:11px}.row-number{color:var(--muted);font-variant-numeric:tabular-nums;padding-left:22px;font-size:11px}.original-cell{align-items:center;gap:8px;display:flex}.original-cell svg{color:#97a18f}.original-cell small{color:var(--muted);margin-top:3px;font-size:11px;display:block}.arrow-cell{color:#97a18f}.new-name{color:var(--primary);padding-right:18px;font-family:Consolas,monospace;font-size:11px}.table-summary{color:var(--muted);justify-content:space-between;align-items:center;gap:8px;padding:13px 23px;font-size:11px;display:flex}.table-summary>span{align-items:center;gap:6px;display:flex}.count-badge{background:var(--sage);color:var(--primary);border-radius:5px;padding:2px 7px;font-size:11px}.pagination{white-space:nowrap;align-items:center;gap:7px;display:flex}.pagination .icon-button{min-width:30px;min-height:32px}.feedback-area{flex-direction:column;gap:10px;margin-top:16px;display:flex}.notice{overflow-wrap:anywhere;border-radius:8px;align-items:center;gap:10px;padding:13px 17px;font-size:12px;display:flex}.error-notice{color:var(--danger);background:#fff2ef;border:1px solid #edc7be}.success-notice{background:var(--sage);color:var(--primary);border:1px solid #d5e1ce}.undo-button{border:1px solid var(--border);min-height:40px;color:var(--primary);background:0 0;border-radius:7px;align-self:flex-end;align-items:center;gap:8px;padding:0 13px;font-size:11px;display:flex}.undo-button:hover:not(:disabled){background:var(--sage)}.undo-button:disabled{opacity:.5}.app-footer{border-top:1px solid var(--border);color:var(--muted);justify-content:space-between;gap:20px;margin-top:24px;padding:20px 0;font-size:11px;display:flex}.app-footer>span:last-child{align-items:center;gap:7px;display:flex}.footer-dot{width:5px;height:5px}.spin{animation:1s linear infinite 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22px}.header-right{gap:0}.version{display:none}.local-badge{font-size:11px}main{padding:28px 20px 0}.page-heading{margin-bottom:25px}h1{font-size:28px}.page-heading p{font-size:12px}.workspace{grid-template-columns:1fr}.settings{grid-template-columns:1fr 1fr;gap:14px;display:grid}.settings-saved{grid-column:1/-1}.preview-panel{min-height:520px}.empty-preview{min-height:310px}.action-row{flex-wrap:nowrap}.app-footer>span:last-child{display:none}}@media (max-width:520px){.brand{font-size:17px}.brand-icon{width:33px;height:33px}.local-badge{display:none}.settings{display:flex}.folder-picker{min-height:150px;padding-top:15px}.page-heading p{max-width:270px}.preview-header{padding:20px 16px}.table-toolbar{padding:11px 15px;font-size:11px}.action-row{flex-wrap:wrap;padding:18px}.primary-button{width:100%}.preservation-note{margin:0 14px;font-size:11px}.empty-preview h3{font-size:16px}.table-wrap th.row-number,.table-wrap td.row-number{width:31px;padding-left:12px}.table-summary{padding:12px}.new-name{padding-right:10px}.app-footer{font-size:11px}.section-description,.pattern-panel label{font-size:12px}.input-hint,.input-error,.field-note{font-size:11px}.pattern-panel input{font-size:16px}.example-name p{font-size:11px}.pattern-panel .number-input input{font-size:18px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}