:root{--stone-50: #fafaf9;--stone-100: #f5f5f4;--stone-200: #e7e5e4;--stone-300: #d6d3d1;--stone-400: #a8a29e;--stone-500: #78716c;--stone-600: #57534e;--stone-700: #44403c;--stone-800: #292524;--stone-900: #1c1917;--emerald-50: #ecfdf5;--emerald-200: #a7f3d0;--emerald-600: #059669;--emerald-700: #047857;--red-700: #b91c1c;--red-50: #fef2f2;--red-200: #fecaca}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--stone-50);color:var(--stone-900);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh}.container{max-width:64rem;margin:0 auto;padding:3rem 1rem}header{margin-bottom:3rem;text-align:center}h1{font-size:3rem;font-weight:700;letter-spacing:-.025em;margin-bottom:1rem;color:var(--stone-900)}.subtitle{color:var(--stone-500);font-size:1.125rem}main{display:flex;flex-direction:column;gap:2rem}.grid-2{display:grid;grid-template-columns:1fr;gap:1.5rem}@media(min-width:768px){.grid-2{grid-template-columns:1fr 1fr}}.dropzone{position:relative}.dropzone-inner{border:2px dashed var(--stone-300);border-radius:1rem;padding:2rem;text-align:center;transition:all .2s;background-color:#f5f5f480}.dropzone-inner:hover,.dropzone-active .dropzone-inner{border-color:var(--stone-400);background-color:#fff}.dropzone-active .dropzone-inner{border-color:var(--stone-900);background-color:var(--stone-100)}.dropzone input[type=file]{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;opacity:0;cursor:pointer}.dropzone-content{display:flex;align-items:center;gap:1.25rem;text-align:left;justify-content:center;pointer-events:none}.icon-circle{width:3.5rem;height:3.5rem;background-color:var(--stone-200);color:var(--stone-500);border-radius:1rem;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .2s}.dropzone:hover .icon-circle{background-color:var(--stone-300);color:var(--stone-700)}#dropzone-before .icon-circle{background-color:var(--red-50);color:var(--red-700);border:1px solid var(--red-200)}#dropzone-after .icon-circle{background-color:var(--emerald-50);color:var(--emerald-700);border:1px solid var(--emerald-200)}#dropzone-before:hover .icon-circle{background-color:var(--red-200)}#dropzone-after:hover .icon-circle{background-color:var(--emerald-200)}.filename{font-size:.875rem;color:var(--stone-500)}.file-label{font-weight:600;color:var(--stone-700)}.card{background-color:#fff;border-radius:1rem;box-shadow:0 1px 2px #0000000d;border:1px solid var(--stone-200);padding:2rem}.card-title{font-size:1.25rem;font-weight:700;margin-bottom:1.5rem;display:flex;align-items:center;gap:.5rem}.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem}.section-title{font-size:.875rem;font-weight:600;color:var(--stone-700);text-transform:uppercase;letter-spacing:.05em}.form-group{margin-bottom:1rem}.label{display:block;font-size:.875rem;font-weight:500;color:var(--stone-700);margin-bottom:.25rem}.input-text{width:100%;padding:.5rem 1rem;border-radius:.5rem;border:1px solid var(--stone-300);outline:none;transition:all .2s}.input-text:focus{box-shadow:0 0 0 2px var(--stone-200);border-color:var(--stone-500)}.checkbox-group{display:flex;align-items:center;gap:.75rem;padding:.5rem 0}.checkbox{width:1rem;height:1rem;color:var(--stone-600);border-color:var(--stone-300);border-radius:.25rem}.rule-item{display:flex;flex-wrap:wrap;gap:.75rem;align-items:flex-end;background-color:var(--stone-50);padding:.75rem;border-radius:.75rem;border:1px solid var(--stone-200)}.rule-col{flex:1;min-width:150px}.rule-col-small{width:7.75rem}.rule-label{display:block;font-size:10px;font-weight:700;color:var(--stone-400);text-transform:uppercase;margin-bottom:.25rem;white-space:nowrap}.rule-input{width:100%;padding:.375rem .75rem;border-radius:.5rem;border:1px solid var(--stone-300);font-size:.8rem;outline:none}.rule-input:focus{border-color:var(--stone-500)}.btn-remove{padding:.5rem;color:var(--stone-400);background:none;border:none;cursor:pointer;transition:color .2s}.btn-remove:hover{color:var(--red-700)}.btn-add{font-size:.75rem;font-weight:700;color:var(--stone-600);background-color:var(--stone-100);border:none;padding:.25rem .75rem;border-radius:9999px;display:flex;align-items:center;gap:.25rem;cursor:pointer;transition:color .2s}.btn-add:hover{color:var(--stone-900)}.info-box{background-color:var(--stone-50);border:1px solid var(--stone-100);border-radius:.75rem;padding:1rem;margin-top:.5rem;display:flex;gap:.75rem}.info-text{font-size:11px;color:var(--stone-600)}.info-subtext{font-size:10px;color:var(--stone-400);font-style:italic}.sheet-selection{margin-left:1.75rem;padding:1rem;background-color:var(--stone-50);border-radius:.75rem;border:1px solid var(--stone-200)}.sheet-list{display:grid;grid-template-columns:1fr;gap:.5rem;max-height:12rem;overflow-y:auto;padding:.75rem;border:1px solid var(--stone-200);border-radius:.5rem;background-color:#fff}@media(min-width:640px){.sheet-list{grid-template-columns:1fr 1fr}}.sheet-item{display:flex;align-items:center;gap:.5rem;padding:.625rem;border:1px solid var(--stone-100);border-radius:.75rem;cursor:pointer;transition:all .2s}.sheet-item:hover{border-color:var(--stone-300);background-color:var(--stone-50)}.sheet-item.active{border-color:var(--stone-400);background-color:var(--stone-50);box-shadow:0 0 0 1px var(--stone-400)}.sheet-name{font-size:.75rem;color:var(--stone-600);font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.btn-primary{background-color:var(--stone-900);color:#fff;padding:1rem 3rem;border-radius:9999px;font-weight:700;font-size:1.125rem;border:none;cursor:pointer;transition:all .2s;box-shadow:0 10px 15px -3px #0000001a}.btn-primary:hover{background-color:var(--stone-800)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-download{background-color:var(--emerald-600);color:#fff;padding:.75rem 2rem;border-radius:9999px;font-weight:700;border:none;cursor:pointer;display:flex;align-items:center;gap:.5rem;transition:all .2s;box-shadow:0 10px 15px -3px #10b9811a}.btn-download:hover{background-color:var(--emerald-700)}.progress-container{width:100%;max-width:28rem}.progress-header{display:flex;justify-content:space-between;font-size:.875rem;color:var(--stone-600);margin-bottom:.5rem}.progress-track{width:100%;background-color:var(--stone-200);border-radius:9999px;height:.5rem}.progress-bar{background-color:var(--stone-900);height:100%;border-radius:9999px;transition:width .3s ease-out}.summary-box{background-color:var(--stone-50);padding:1rem;border-radius:.5rem;border:1px solid var(--stone-100);font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:.875rem;color:var(--stone-700);white-space:pre-wrap;max-width:none}.error-box{background-color:var(--red-50);border:1px solid var(--red-200);color:var(--red-700);padding:1rem 1.5rem;border-radius:.75rem;display:flex;align-items:center;gap:.75rem}footer{margin-top:8rem;padding-bottom:3rem;border-top:1px solid var(--stone-100)}.footer-content{padding-top:2rem;display:flex;flex-direction:column;align-items:center;justify-content:space-between;gap:1.5rem}@media(min-width:768px){.footer-content{flex-direction:row}}.version-tag{display:flex;align-items:center;gap:.75rem}.dot{width:.375rem;height:.375rem;border-radius:9999px;background-color:var(--stone-300)}.version-text{font-size:10px;font-weight:700;color:var(--stone-400);text-transform:uppercase;letter-spacing:.2em}.footer-info{display:flex;flex-direction:column;align-items:center}@media(min-width:768px){.footer-info{align-items:flex-end}}.copyright{font-size:11px;color:var(--stone-500);font-weight:500;margin-bottom:.25rem}.tech-stack{display:flex;align-items:center;gap:.5rem;font-size:10px;color:var(--stone-400);text-transform:uppercase}.bold-stone{color:var(--stone-600);font-weight:700}.separator{color:var(--stone-200)}.hidden{display:none!important}.custom-scrollbar::-webkit-scrollbar{width:6px}.custom-scrollbar::-webkit-scrollbar-track{background:transparent}.custom-scrollbar::-webkit-scrollbar-thumb{background:#e5e7eb;border-radius:10px}.custom-scrollbar::-webkit-scrollbar-thumb:hover{background:#d1d5db}