:root{color-scheme:light;--ink:#17283d;--muted:#63738a;--blue:#205fba;--line:#e3eaf1;--soft:#f5f8fb;--green:#12805c;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}*{box-sizing:border-box}body{margin:0;background:#fff;color:var(--ink);font-size:15px;line-height:1.55}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.tools-header{height:72px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100% - 1160px)/2));gap:24px}.tools-brand{font-size:19px;font-weight:750;letter-spacing:-.7px}.tools-brand span{color:var(--blue)}.tools-header nav{display:flex;align-items:center;gap:28px;color:#53647b;font-size:13px}.tools-header nav a:hover,.back-home:hover{color:var(--blue)}.back-home{font-size:13px;color:var(--muted)}main{min-height:75vh}.tools-wrap{width:min(1120px,calc(100% - 40px));margin-inline:auto}.tools-hero{padding:74px 0 38px;text-align:center}.eyebrow{font-size:11px;letter-spacing:.14em;font-weight:700;color:var(--blue);text-transform:uppercase}.tools-hero h1{font-size:clamp(34px,5vw,53px);line-height:1.12;letter-spacing:-.045em;margin:14px 0}.tools-hero p{max-width:690px;margin:0 auto;color:var(--muted);font-size:16px}.search-box{width:min(620px,100%);margin:28px auto 0;position:relative}.search-box svg{position:absolute;left:17px;top:17px;width:19px;height:19px;stroke:#78889b;fill:none;stroke-width:1.8}.search-box input{width:100%;height:54px;border:1px solid #dce4ed;border-radius:12px;padding:0 18px 0 48px;outline:none;box-shadow:0 5px 20px #102c4b08}.search-box input:focus{border-color:#78a5e0;box-shadow:0 0 0 4px #205fba12}.catalog{padding:24px 0 76px}.category{margin-top:37px}.category:first-child{margin-top:0}.category-heading{display:flex;align-items:center;justify-content:space-between;margin:0 0 14px}.category-heading h2{font-size:19px;letter-spacing:-.025em;margin:0}.category-count{font-size:12px;color:#8794a5}.tool-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.tool-card{position:relative;border:1px solid var(--line);border-radius:12px;padding:21px;min-height:208px;display:flex;flex-direction:column;transition:border-color .18s,transform .18s,box-shadow .18s}.tool-card:hover{border-color:#b7c9de;transform:translateY(-2px);box-shadow:0 12px 30px #17314b0a}.tool-icon{width:42px;height:42px;border:1px solid #dbe7f5;background:#f1f6fc;border-radius:11px;display:grid;place-items:center;color:var(--blue)}.tool-icon svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.tool-card h3{font-size:16px;margin:16px 0 5px;letter-spacing:-.02em}.tool-card p{font-size:13px;line-height:1.5;color:var(--muted);margin:0 0 17px}.card-link{margin-top:auto;display:flex;align-items:center;gap:7px;font-size:12px;font-weight:650;color:var(--blue)}.card-link svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:1.8}.no-results{padding:28px;border:1px dashed var(--line);border-radius:12px;text-align:center;color:var(--muted)}.tools-footer{border-top:1px solid var(--line);padding:24px max(24px,calc((100% - 1160px)/2));display:flex;justify-content:space-between;gap:16px;color:#78879a;font-size:12px}.tools-footer a{color:#52657b}.tool-main{padding:34px 0 75px}.breadcrumbs{font-size:12px;color:#728198;margin-bottom:24px}.breadcrumbs a{color:var(--blue)}.tool-intro{max-width:800px;margin-bottom:24px}.tool-intro h1{font-size:clamp(30px,4vw,42px);letter-spacing:-.045em;line-height:1.14;margin:0 0 10px}.tool-intro p{max-width:720px;color:var(--muted);margin:0}.tool-panel{border:1px solid var(--line);border-radius:14px;padding:25px;background:#fff;box-shadow:0 8px 35px #102c4b08}.tool-layout{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(280px,.8fr);gap:20px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.field{display:grid;gap:6px;min-width:0}.field.full{grid-column:1/-1}.field label,.field-label{font-size:12px;font-weight:650;color:#34475e}.field small,.hint{font-size:11px;color:#7b8999}.field input,.field select,.field textarea,.control{width:100%;min-height:44px;border:1px solid #d9e2eb;border-radius:8px;background:#fff;padding:10px 12px;color:var(--ink);outline:none}.field textarea{resize:vertical;min-height:130px}.field input:focus,.field select:focus,.field textarea:focus{border-color:#76a1d7;box-shadow:0 0 0 3px #205fba12}.button{border:0;border-radius:8px;padding:11px 16px;min-height:42px;display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--blue);color:#fff;font-size:13px;font-weight:650;cursor:pointer;transition:background .16s}.button:hover{background:#174c99}.button.secondary{background:#eef3f8;color:#364c64}.button.secondary:hover{background:#e2eaf3}.button.danger{background:#fff1f0;color:#ad312c}.button:disabled{opacity:.55;cursor:not-allowed}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:17px}.result{border-radius:10px;background:#f3f7fb;padding:18px;min-height:100px}.result-label{font-size:11px;color:#6e7f93}.result-value{font-size:26px;font-weight:720;letter-spacing:-.035em;margin-top:3px;overflow-wrap:anywhere}.result-note{font-size:12px;color:var(--muted);margin-top:6px}.status{font-size:13px;margin-top:12px;color:var(--muted)}.status.error{color:#b93832}.status.success{color:var(--green)}.explain{margin-top:26px;border-top:1px solid var(--line);padding-top:19px}.explain h2{font-size:17px;margin:0 0 8px}.explain p,.explain li{font-size:13px;color:var(--muted);line-height:1.7}.explain p{margin:5px 0}.related-tools{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.related-tools a{padding:7px 10px;border:1px solid var(--line);border-radius:20px;color:var(--blue);font-size:11px}.mode-tabs{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:18px}.mode-tabs button{border:1px solid var(--line);border-radius:7px;background:#fff;padding:8px 11px;color:#56677c;font-size:12px;cursor:pointer}.mode-tabs button[aria-selected=true]{border-color:#9dbbe0;background:#eff5fc;color:#154d98}.dropzone{border:1.5px dashed #cbd8e6;border-radius:12px;background:#f9fbfd;padding:27px;text-align:center;cursor:pointer}.dropzone:hover{border-color:#7ba6d9;background:#f4f8fd}.dropzone svg{width:29px;height:29px;color:var(--blue);stroke:currentColor;fill:none;stroke-width:1.7}.dropzone strong{display:block;font-size:14px;margin:7px 0 3px}.dropzone span{font-size:11px;color:var(--muted)}.preview-list{display:grid;gap:9px;margin-top:15px}.preview-row{display:flex;align-items:center;gap:12px;padding:9px;border:1px solid var(--line);border-radius:9px}.preview-row img{width:54px;height:54px;object-fit:cover;border-radius:6px;background:#eef2f6}.preview-meta{min-width:0;flex:1}.preview-meta b{display:block;font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.preview-meta span{font-size:11px;color:var(--muted)}.preview-actions{display:flex;gap:5px}.preview-actions button{border:1px solid var(--line);background:#fff;border-radius:6px;padding:6px 8px;cursor:pointer;font-size:12px}.compare{display:grid;grid-template-columns:1fr 1fr;gap:12px}.compare figure{margin:0}.compare img{width:100%;height:200px;object-fit:contain;background:#f4f6f8;border-radius:8px}.compare figcaption{font-size:11px;margin-top:6px;color:var(--muted)}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.stat{border:1px solid var(--line);border-radius:9px;padding:12px}.stat strong{display:block;font-size:21px;letter-spacing:-.03em}.stat span{font-size:10px;color:var(--muted)}.table-wrap{overflow:auto;max-height:420px;margin-top:18px;border:1px solid var(--line);border-radius:9px}table{border-collapse:collapse;width:100%;font-size:12px;white-space:nowrap}th,td{text-align:right;padding:9px 12px;border-bottom:1px solid #edf0f4}th{background:#f6f8fa;color:#4b5d73;position:sticky;top:0}th:first-child,td:first-child{text-align:left}.strength{height:5px;border-radius:4px;background:#e7edf3;margin:10px 0 5px;overflow:hidden}.strength span{display:block;height:100%;background:#da7545;width:0;transition:width .2s}.qr-preview{display:grid;place-items:center;min-height:260px;background:#f5f7f9;border-radius:10px;padding:18px}.qr-preview svg,.qr-preview canvas{width:min(250px,100%);height:auto;aspect-ratio:1}.empty-preview{color:#8090a2;font-size:12px;text-align:center}.muted-box{padding:13px;border-radius:8px;background:#f6f8fa;color:#66778c;font-size:11px;line-height:1.6}.tool-hero-icon{width:48px;height:48px;border-radius:13px;background:#eff5fc;color:var(--blue);display:grid;place-items:center;margin-bottom:17px}.tool-hero-icon svg{width:27px;height:27px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.page-notice{padding:13px 15px;border-left:3px solid #86aada;background:#f4f8fc;color:#566a80;font-size:12px;margin-top:15px}.hidden{display:none!important}.popular-strip{display:flex;align-items:center;justify-content:space-between;gap:22px;padding-top:18px;padding-bottom:22px;border-bottom:1px solid var(--line)}.popular-strip h2{margin:0 0 3px;font-size:15px}.popular-strip p{margin:0;color:var(--muted);font-size:11px}.popular-strip nav{display:flex;flex-wrap:wrap;gap:8px}.popular-strip nav a{border:1px solid var(--line);border-radius:20px;padding:7px 11px;color:#42566d;font-size:11px}.popular-strip nav a:hover{border-color:#aac3e0;color:var(--blue)}.popular-strip nav span{color:var(--blue)}@media(max-width:760px){.popular-strip{display:block}.popular-strip nav{margin-top:13px}}
@media(max-width:760px){.tools-header{height:62px;padding:0 18px}.tools-header nav{gap:15px;font-size:12px}.tools-wrap{width:min(100% - 32px,600px)}.tools-hero{padding:54px 0 25px}.tools-hero p{font-size:14px}.catalog{padding-bottom:54px}.category{margin-top:29px}.tool-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.tool-card{padding:15px;min-height:200px}.tool-card h3{font-size:14px;margin-top:13px}.tool-card p{font-size:11px}.tool-icon{width:38px;height:38px}.tool-main{padding-top:25px}.tool-panel{padding:17px}.tool-layout{grid-template-columns:1fr}.tools-footer{padding:20px;flex-direction:column}.result-value{font-size:23px}}@media(max-width:460px){.tools-header nav a:first-child{display:none}.tool-grid{grid-template-columns:1fr}.tool-card{min-height:0;display:grid;grid-template-columns:42px 1fr;column-gap:12px;align-items:start}.tool-card .tool-icon{grid-row:1/4}.tool-card h3{margin:1px 0 3px}.tool-card p{margin-bottom:9px}.card-link{grid-column:2}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.stats-grid{grid-template-columns:repeat(2,1fr)}.compare{grid-template-columns:1fr}.tool-intro h1{font-size:32px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}