:root{color-scheme:light;--bg:#f6f5ef;--paper:#fffefa;--ink:#232a25;--muted:#62695f;--line:#dddeda;--green:#175c3f;--greenSoft:#e6efe7;--amber:#efd793;--shadow:0 9px 30px #24372a08;--radius:14px;--input:#fff;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-size:14px;line-height:1.5}body[data-theme=dark]{color-scheme:dark;--bg:#161c18;--paper:#1e2621;--ink:#f0f1e9;--muted:#b3bdb1;--line:#364238;--green:#a4d9b4;--greenSoft:#2a4030;--amber:#8a6d2d;--input:#1b241e;--shadow:none}@media(prefers-color-scheme:dark){body:not([data-theme=light]){color-scheme:dark;--bg:#161c18;--paper:#1e2621;--ink:#f0f1e9;--muted:#b3bdb1;--line:#364238;--green:#a4d9b4;--greenSoft:#2a4030;--amber:#8a6d2d;--input:#1b241e;--shadow:none}}a{color:var(--green);text-decoration:none}a:hover{text-decoration:underline}button,input,select,textarea{font:inherit}button,a,input,select,textarea{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:wait;opacity:.6}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--green);outline-offset:3px}.shell{max-width:1192px;margin:auto;padding:0 30px}.topbar{border-bottom:1px solid var(--line);background:var(--paper)}.header{height:76px;display:flex;align-items:center;gap:24px}.brand{font-size:24px;letter-spacing:-1px;font-weight:800;display:flex;align-items:center;gap:10px;color:var(--ink)}.brand:hover{text-decoration:none}.mark{display:grid;place-items:center;width:33px;height:35px;border-radius:9px;background:var(--green);color:var(--paper);font-size:21px;letter-spacing:-4px;padding-right:4px}.header-nav{display:flex;gap:24px;margin-left:22px;font-weight:600}.header-nav a{color:var(--muted)}.header-right{margin-left:auto;display:flex;align-items:center;gap:10px}.lang-select{width:123px}.header select{padding:8px 10px;background:transparent}.button,.button-link{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid var(--line);border-radius:8px;padding:10px 14px;min-height:40px;background:var(--paper);color:var(--ink);font-weight:650;text-decoration:none;line-height:1.3}.button:hover,.button-link:hover{background:var(--greenSoft);text-decoration:none}.button.primary{background:var(--green);border-color:var(--green);color:var(--paper)}.button.small{min-height:32px;padding:7px 10px;font-size:12px}.button.ghost{border-color:transparent;background:transparent;padding:8px}.button.star{font-size:20px;min-width:35px;padding:4px;color:var(--muted)}.button.star.active{color:var(--green);background:var(--greenSoft)}.hero{display:grid;grid-template-columns:1fr 300px;gap:60px;align-items:center;padding:48px 0 32px}.eyebrow{color:var(--green);font-size:10px;letter-spacing:2px;font-weight:800;margin:0 0 16px}.hero h1{font-size:clamp(36px,4.3vw,57px);line-height:1.08;letter-spacing:-2.8px;margin:0 0 16px;font-weight:780}.hero h1 span{color:var(--green)}.hero p{font-size:15px;color:var(--muted);max-width:590px;margin-bottom:20px}.hero-aside{padding:24px;background:var(--greenSoft);border-radius:20px;border:1px solid var(--line);transform:rotate(2deg)}.mini-top{display:flex;justify-content:space-between;color:var(--muted);font-size:11px}.demo-equation{font-size:20px;font-weight:550;letter-spacing:-.8px;padding:25px 0 12px}.demo-value{font-size:51px;font-weight:750;letter-spacing:-2px;border-bottom:1px solid var(--line);padding-bottom:16px}.demo-foot{margin-top:15px;display:flex;gap:8px;align-items:center;font-size:11px}.dot{width:7px;height:7px;background:var(--green);border-radius:50%;display:inline-block}.search-form{display:flex;gap:8px;border:1px solid var(--line);padding:7px;border-radius:11px;background:var(--paper);box-shadow:var(--shadow)}.search-form input{border:0;background:transparent;flex:1;min-width:0;padding:8px 10px;outline-offset:0}.search-form .button{white-space:nowrap}.examples{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.example{border:1px solid var(--line);border-radius:100px;padding:5px 10px;background:transparent;font-size:11px;color:var(--muted)}.hero-status{display:flex;flex-wrap:wrap;gap:15px;color:var(--muted);font-size:11px;margin-top:15px}.search-result{margin-top:14px}.section-title{display:flex;gap:12px;align-items:center;justify-content:space-between;margin:25px 0 12px}.section-title h2{font-size:18px;letter-spacing:-.4px;margin:0}.section-title small,.muted{color:var(--muted)}.picks{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.pick{display:flex;align-items:center;gap:12px;border:1px solid var(--line);background:var(--paper);padding:15px;border-radius:10px;color:var(--ink);font-weight:650;font-size:12px}.pick:hover{border-color:var(--green);text-decoration:none}.tool-icon{font-size:17px;width:36px;height:36px;display:grid;place-items:center;background:var(--greenSoft);border-radius:9px;color:var(--green);font-weight:600;flex-shrink:0}.catalog{display:grid;grid-template-columns:180px 1fr;gap:25px;margin:26px 0 40px}.catalog-nav{display:flex;flex-direction:column;gap:3px;align-self:start;position:sticky;top:14px}.category-button{display:flex;align-items:center;justify-content:space-between;border:0;border-radius:7px;padding:10px 11px;background:transparent;color:var(--muted);text-align:left;font-size:12px;font-weight:600}.category-button.active{background:var(--greenSoft);color:var(--green)}.category-button span{font-size:10px;opacity:.7}.divider{border-top:1px solid var(--line);margin:10px 0}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.tool-card{border:1px solid var(--line);border-radius:11px;background:var(--paper);padding:16px;display:flex;flex-direction:column;min-width:0;min-height:151px;box-shadow:var(--shadow)}.tool-card:hover{border-color:var(--green)}.card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:9px}.tool-card h3{font-size:13px;line-height:1.35;margin:0 0 7px}.tool-card h3 a{color:var(--ink)}.tool-card p{font-size:11px;color:var(--muted);margin:0 0 8px;line-height:1.5}.tag{font-size:9px;letter-spacing:.5px;display:inline-block;border:1px solid var(--line);border-radius:5px;padding:3px 6px;color:var(--muted);font-weight:650}.tag.new{background:var(--amber);color:#392e13;border-color:transparent}.card-bottom{margin-top:auto;display:flex;justify-content:space-between;align-items:center}.content{padding:26px 0 50px}.breadcrumbs{font-size:12px;margin:0 0 20px;color:var(--muted);display:flex;gap:9px;align-items:center;flex-wrap:wrap}.tool-heading{display:flex;gap:12px;align-items:center;margin-bottom:9px}.tool-heading h1{font-size:29px;letter-spacing:-1px;line-height:1.2;margin:0;min-width:0;overflow-wrap:anywhere}.tool-desc{max-width:780px;color:var(--muted);margin:10px 0 23px;overflow-wrap:anywhere}.tool-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px;align-items:start}.tool-grid.files-grid{grid-template-columns:minmax(0,1.18fr) minmax(0,1fr)}.panel{border:1px solid var(--line);border-radius:var(--radius);padding:22px;background:var(--paper);box-shadow:var(--shadow);min-width:0}.panel h2{font-size:14px;margin:0 0 18px;display:flex;align-items:center;gap:9px}.step{display:inline-grid;place-items:center;width:23px;height:23px;border-radius:7px;background:var(--greenSoft);color:var(--green);font-size:10px}.fields{display:grid;grid-template-columns:1fr 1fr;gap:13px}.field{display:block;min-width:0}.field-wide{grid-column:1/-1}.field-label{display:block;color:var(--muted);font-size:11px;font-weight:600;margin-bottom:5px}input,textarea,select{width:100%;border:1px solid var(--line);background:var(--input);color:var(--ink);border-radius:7px;padding:10px 11px;min-width:0}textarea{resize:vertical;min-height:130px;line-height:1.5;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12px}input[type=color]{height:42px;padding:4px}input[type=checkbox]{width:auto;vertical-align:middle;margin-right:6px}input[type=file]{max-width:100%;font-size:12px}.actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:17px}.result-value{font-size:37px;letter-spacing:-1px;font-weight:730;overflow-wrap:anywhere;line-height:1.3;margin:10px 0}.result-value.small-result{font-size:20px;letter-spacing:-.3px}.result-pre{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12px;line-height:1.6;max-height:400px;overflow:auto;white-space:pre-wrap;overflow-wrap:anywhere;padding:14px;border:1px solid var(--line);border-radius:8px;background:var(--bg)}.empty-result{min-height:130px;display:flex;align-items:center;justify-content:center;text-align:center;color:var(--muted);font-size:12px;border:1px dashed var(--line);border-radius:9px}.notice{background:var(--greenSoft);border:1px solid var(--line);padding:12px 14px;font-size:12px;border-radius:9px;line-height:1.6;margin:12px 0;overflow-wrap:anywhere}.notice.error{background:var(--paper);border-left:4px solid #b54025;color:var(--ink)}.notice.warning{border-left:4px solid #a47b2d}.helper{font-size:11px;color:var(--muted);line-height:1.6;margin-top:10px}.help-panel{margin-top:22px;max-width:850px}.help-panel summary{font-weight:650;cursor:pointer}.help-panel p{color:var(--muted);font-size:12px}.table-scroll{overflow-x:auto;max-height:400px;margin:14px 0;border:1px solid var(--line);border-radius:8px}table{border-collapse:collapse;width:100%;font-size:11px;text-align:left}th{background:var(--greenSoft);font-weight:650}th,td{border-bottom:1px solid var(--line);padding:8px 10px;white-space:nowrap}td{max-width:300px;overflow:hidden;text-overflow:ellipsis}.result-source{font-size:10px;overflow-wrap:anywhere;color:var(--muted);margin-top:14px;line-height:1.7}.chart{width:100%;height:140px;margin-top:15px;color:var(--green);overflow:visible}.dropzone{border:1.5px dashed var(--line);border-radius:11px;background:var(--bg);padding:24px 17px;text-align:center;margin-bottom:15px}.dropzone.active{border-color:var(--green);background:var(--greenSoft)}.drop-symbol{font-size:31px;color:var(--green);margin-bottom:7px}.dropzone p{font-size:12px;margin:6px}.dropzone input{font-size:11px;margin-top:9px;background:var(--paper)}.file-list{margin:10px 0;font-size:11px;color:var(--muted);max-height:110px;overflow:auto;overflow-wrap:anywhere}.progress{width:100%;height:8px;margin:10px 0;accent-color:var(--green)}canvas.preview{max-width:100%;height:auto;max-height:330px;object-fit:contain;background:#fff;border-radius:8px;border:1px solid var(--line)}.qr-preview{display:block;width:240px;height:auto;max-width:100%;margin:15px auto;image-rendering:pixelated}.swatches{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.swatch{height:65px;border-radius:7px;border:1px solid var(--line)}.swatch-label{font-size:11px;font-family:monospace;margin-top:5px}.file-download{display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line);padding:10px 0;font-size:11px}.file-download span{overflow-wrap:anywhere;min-width:0}.footer{border-top:1px solid var(--line);padding:24px 0 32px;background:var(--paper);font-size:11px;color:var(--muted)}.footer-row{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.footer-links{display:flex;gap:18px;flex-wrap:wrap}.offline{background:var(--amber);color:#332817;padding:8px 14px;font-size:12px;text-align:center}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--ink);color:var(--paper);padding:10px 20px;border-radius:9px;font-size:12px;z-index:30;box-shadow:var(--shadow)}dialog{max-width:600px;width:calc(100% - 30px);background:var(--paper);color:var(--ink);border:1px solid var(--line);border-radius:15px;padding:25px}dialog::backdrop{background:#0007}.ad-slot{border:1px dashed var(--line);padding:14px;text-align:center;border-radius:9px;margin:20px 0;min-height:85px}.ad-slot small{display:block;color:var(--muted);font-size:9px;text-transform:uppercase;letter-spacing:1px;margin-bottom:10px}.ad-slot img{max-width:100%;max-height:170px}.owner-stack{max-width:820px;margin:auto}.owner-stack .panel{margin-bottom:18px}.status-row{display:flex;gap:15px;justify-content:space-between;padding:13px 0;border-bottom:1px solid var(--line);flex-wrap:wrap}.stat-value{font-size:28px;font-weight:750}.no-margin{margin:0}.embed .topbar,.embed .footer,.embed .breadcrumbs,.embed .help-panel{display:none}.embed .content{padding:12px 0}.embed .shell{padding:0 12px}.embed .tool-heading h1{font-size:19px}.embed .tool-desc{display:none}.embed .tool-grid{grid-template-columns:1fr}.embed .panel{padding:15px}.embed .result-value{font-size:28px}.skip{position:absolute;top:-100px;left:10px;z-index:50;background:var(--paper);padding:8px}.skip:focus{top:5px}.hidden{display:none!important}@media(min-width:1500px){.shell{max-width:1250px}}@media(max-width:950px){.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.hero{gap:28px;grid-template-columns:1fr 230px}.hero-aside{padding:20px}.header-nav{gap:16px;margin-left:0}.catalog{grid-template-columns:155px 1fr;gap:16px}.hero h1{letter-spacing:-2px}}@media(max-width:700px){.shell{padding:0 17px}.header{height:65px;gap:12px}.header-nav{display:none}.brand{font-size:22px}.header-right{gap:3px}.lang-select{width:104px;font-size:12px}.hero{display:block;padding:29px 0 16px}.hero h1{font-size:40px;letter-spacing:-1.8px}.hero p{font-size:13px;line-height:1.6}.hero-aside{display:none}.hero-status{gap:11px;font-size:10px}.search-form{padding:5px;gap:3px}.search-form .button{font-size:11px;padding:10px;max-width:100px;white-space:normal}.search-form input{font-size:12px;padding:6px}.examples{gap:5px}.example{font-size:10px}.picks{grid-template-columns:repeat(2,1fr);gap:8px}.pick{padding:12px;font-size:11px;gap:8px}.tool-icon{width:30px;height:30px;font-size:15px}.section-title{align-items:flex-start;gap:8px;flex-direction:column;margin-top:21px}.section-title h2{font-size:16px}.section-title small{font-size:10px}.catalog{display:block;margin-top:19px}.catalog-nav{position:static;display:flex;flex-direction:row;overflow-x:auto;gap:5px;margin:0 -17px 15px;padding:0 17px 8px;scrollbar-width:thin}.category-button{white-space:nowrap;border:1px solid var(--line);padding:8px 10px;gap:8px;font-size:11px}.catalog-nav .divider{display:none}.cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.tool-card{padding:12px;min-height:145px}.tool-card h3{font-size:12px}.tool-card p{font-size:10px}.tag{font-size:8px}.card-top{margin-bottom:9px}.button.star{font-size:17px}.content{padding:20px 0 30px}.tool-heading h1{font-size:25px}.tool-desc{font-size:12px;margin-bottom:17px}.tool-grid,.tool-grid.files-grid{grid-template-columns:minmax(0,1fr);gap:13px}.panel{padding:17px}.result-value{font-size:32px}.footer-row{flex-direction:column;gap:12px}.footer-links{gap:13px}.button{padding:10px 12px;font-size:12px}.fields{gap:11px}.fields .field-label{font-size:10px}.notice{font-size:11px}.ad-slot[data-slot=sidebar]{display:none}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}

@media(max-width:700px){.desktop-ad-placeholder{display:none}}

[hidden]{display:none!important}