:root{--page:#f5f7f0;--surface:#fff;--surface-soft:#edf1e5;--ink:#1f281c;--muted:#65705e;--line:#dbe2d2;--lime:#c8f36b;--lime-deep:#7c9f39;--violet:#e8e8fa;--violet-ink:#6973ad;--shadow:0 16px 48px #2430190d;--font:Inter,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color-scheme:light}
[data-theme="dark"]{--page:#171b16;--surface:#22281f;--surface-soft:#1c2319;--ink:#edf3e9;--muted:#aab5a1;--line:#374231;--lime:#c8f36b;--lime-deep:#b4dd5d;--violet:#313242;--violet-ink:#bdc4fb;--shadow:0 20px 60px #0003;color-scheme:dark}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:var(--page);color:var(--ink);font:14px/1.65 var(--font);-webkit-font-smoothing:antialiased}button,input,textarea,select{font:inherit}button{border:0;color:inherit;cursor:pointer}button:disabled{cursor:wait;opacity:.65}a{color:inherit;text-decoration:none}svg{width:20px;height:20px;display:block;fill:none;stroke:currentColor;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}button:focus-visible,a:focus-visible,textarea:focus-visible,select:focus-visible,input:focus-visible{outline:3px solid #8cac48;outline-offset:3px}.skip-link{position:fixed;top:0;left:16px;z-index:20;visibility:hidden;transform:translateY(-160%);background:var(--lime);padding:9px 16px;border-radius:7px;color:#1f281c}.skip-link:focus-visible{visibility:visible;transform:translateY(14px)}
.topbar{height:76px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 max(28px,calc((100% - 1220px)/2));gap:28px}.brand{display:flex;align-items:center;gap:10px;font-size:24px;font-weight:850;letter-spacing:0}.brand-mark{display:grid;grid-template-columns:8px 8px;gap:3px;transform:rotate(-5deg)}.brand-mark i{width:8px;height:8px;background:var(--ink);border-radius:2px}.brand-mark i:last-child{border-radius:50%;background:#a6d24d}.brand-dot{color:#86a944}.topnav{display:flex;align-items:center;gap:28px;margin-left:auto;margin-right:8px;color:var(--muted);font-size:12px}.topnav a:hover{color:var(--ink)}.icon-button{width:36px;height:36px;border-radius:8px;background:transparent;color:var(--muted);display:grid;place-items:center}.icon-button:hover{background:var(--surface-soft);color:var(--ink)}
main{width:min(1120px,calc(100% - 48px));margin:auto}.tool-page-main{width:min(1040px,calc(100% - 48px));padding-top:62px;min-width:0}.page-intro{max-width:730px;margin:0 auto 34px}.page-intro h1{font-size:42px;line-height:1.2;margin:12px 0 8px;letter-spacing:0}.page-intro>p:last-child{font-size:13px;color:var(--muted);margin:0}.back-link{margin-left:auto;margin-right:10px;font-size:12px;color:var(--muted)}.back-link:hover{color:var(--ink)}.hero{min-height:350px;display:grid;grid-template-columns:minmax(0,1fr) 360px;align-items:center;gap:70px;padding:64px 0 54px}.eyebrow,.section-kicker{margin:0;color:var(--muted);font-size:9px;font-weight:700;letter-spacing:1.8px}.eyebrow{display:flex;align-items:center;gap:8px}.eyebrow span{width:6px;height:6px;border-radius:50%;background:#92b44f}.hero h1{font-size:58px;letter-spacing:0;line-height:1.22;margin:19px 0 20px;font-weight:830}.hero h1 em{font-style:normal;position:relative;z-index:0}.hero h1 em:after{content:"";z-index:-1;position:absolute;left:-2px;right:-3px;height:8px;bottom:3px;background:var(--lime);transform:rotate(-1deg)}.hero-copy>p:not(.eyebrow){margin:0;color:var(--muted);font-size:13px}.hero-meta{margin-top:23px;display:flex;align-items:center;gap:7px;color:var(--muted);font-size:10px}.hero-meta svg{width:14px;height:14px}.hero-meta i{width:3px;height:3px;border-radius:50%;background:var(--line);margin:0 5px}.hero-art{height:274px;position:relative;overflow:hidden;border-radius:14px;background:#212a1d;isolation:isolate;color:#eaf1e3}.art-ring{position:absolute;border:1px solid #c8f36b27;border-radius:50%;z-index:-1}.ring-one{width:295px;height:295px;left:58px;top:15px}.ring-two{width:410px;height:145px;left:-29px;top:76px;transform:rotate(-32deg)}.art-note{position:absolute;background:#f1f5e9;color:#27331f;border-radius:10px;display:flex;align-items:center;gap:9px;padding:11px;box-shadow:6px 9px 0 #0002}.art-note svg{width:27px;height:27px}.art-note strong{font-size:10px;letter-spacing:1px}.note-qr{left:48px;top:57px;transform:rotate(-13deg)}.note-copy{right:38px;top:62px;transform:rotate(11deg);background:var(--lime)}.art-box{width:172px;height:108px;position:absolute;left:94px;top:126px;background:var(--lime);transform:rotate(-6deg);border-radius:8px 8px 14px 14px;color:#2a371f;padding:25px 19px;box-shadow:10px 12px 0 #0002}.art-box:before{content:"";position:absolute;top:-24px;left:48px;width:68px;height:30px;border:8px solid #a6ca61;border-bottom:0;border-radius:9px 9px 0 0}.art-box span{display:block;font-size:25px;font-weight:850;line-height:1}.art-box small{font-size:6px;letter-spacing:1.1px}.art-box b{position:absolute;right:14px;bottom:11px;font-size:20px;color:#71903e}
.tool-overview{border-top:1px solid var(--line);padding:42px 0 58px}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:20px}.section-heading h2,.workspace-heading h2{font-size:25px;line-height:1.25;letter-spacing:0;margin:6px 0 0}.section-heading h2 span{color:#90b74b}.section-heading>p{margin:0;color:var(--muted);font-size:11px}.tool-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.tool-card{min-height:205px;min-width:0;border:1px solid var(--line);border-radius:10px;background:var(--surface);padding:23px;display:flex;flex-direction:column;box-shadow:var(--shadow);transition:transform .18s,border-color .18s}.tool-card:hover{transform:translateY(-3px);border-color:#aebd92}.tool-card-icon{width:39px;height:39px;border-radius:10px;display:grid;place-items:center}.tool-card-icon svg{width:22px;height:22px}.qr-card .tool-card-icon{background:#e4f0d0;color:#668737}.dedupe-card .tool-card-icon{background:var(--violet);color:var(--violet-ink)}.text-tool-card:nth-child(3n+1) .tool-card-icon{background:#e4f0d0;color:#668737}.text-tool-card:nth-child(3n+2) .tool-card-icon{background:var(--violet);color:var(--violet-ink)}.text-tool-card:nth-child(3n) .tool-card-icon{background:#e6f1ed;color:#648e7d}.tool-card p{margin:15px 0 0;color:var(--muted);font-size:9px}.tool-card h3{font-size:17px;margin:5px 0 4px}.tool-card>span:not(.tool-card-icon){font-size:11px;color:var(--muted);min-height:35px}.tool-card .card-action{display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding-top:14px;border-top:1px solid var(--line);font-size:11px;font-weight:650}.tool-card .card-action b{font-size:16px;font-weight:400;color:var(--muted)}
.tool-workspace{scroll-margin-top:20px;border:1px solid var(--line);border-radius:12px;background:var(--surface);padding:32px;margin-bottom:25px;box-shadow:var(--shadow)}.standalone-workspace{margin-bottom:30px}.workspace-heading{display:flex;align-items:center;gap:15px;padding-bottom:25px;border-bottom:1px solid var(--line)}.workspace-icon{flex:0 0 auto;width:52px;height:52px;border-radius:12px;display:grid;place-items:center;background:var(--surface-soft);color:var(--lime-deep)}.workspace-icon svg{width:27px;height:27px}.dedupe-grid .workspace-icon{color:var(--violet-ink)}.workspace-heading h2{font-size:24px}.workspace-heading div>p:last-child{margin:6px 0 0;color:var(--muted);font-size:11px}.workspace-grid{display:grid;grid-template-columns:minmax(0,1.04fr) minmax(0,.96fr);gap:26px;padding-top:26px;min-width:0}.tool-form{min-width:0}.tool-form>label,.output-title label{display:block;font-size:12px;font-weight:700;margin-bottom:8px}.tool-form textarea,.dedupe-output-wrap textarea{display:block;width:100%;resize:vertical;min-height:204px;border:1px solid var(--line);background:var(--page);color:var(--ink);border-radius:8px;padding:14px;font-size:12px;line-height:1.7;outline:0}.tool-form textarea::placeholder,.dedupe-output-wrap textarea::placeholder{color:var(--muted)}.tool-form .spaced-label{display:block;margin-top:16px}.check-line{display:flex;align-items:center;gap:7px;margin-top:15px;color:var(--muted);font-size:11px}.check-line input{accent-color:#8cac48}.tool-form input[type="text"],.tool-form input[type="file"]{display:block;width:100%;margin-top:6px;border:1px solid var(--line);border-radius:6px;background:var(--surface);color:var(--ink);padding:8px 9px;font-size:11px}.tool-form input[type="file"]{padding:10px}.tool-form input:disabled{opacity:.55}.output-title-gap{margin-top:24px}.compare-outputs textarea{min-height:120px}.text-tool-card .tool-card-icon svg{width:21px;height:21px}.tool-form textarea:focus,.dedupe-output-wrap textarea:focus{border-color:#9cbd55;box-shadow:0 0 0 3px #a9cd6424}.input-meta{display:flex;justify-content:space-between;gap:12px;color:var(--muted);font-size:10px;padding-top:7px}.form-options{display:flex;gap:11px;margin-top:20px}.form-options label{flex:1;color:var(--muted);font-size:10px}.form-options select{width:100%;display:block;margin-top:6px;border:1px solid var(--line);border-radius:6px;background:var(--surface);color:var(--ink);padding:8px 9px;outline:0;font-size:11px}.primary-button,.secondary-button,.quiet-button{min-height:41px;border-radius:7px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:12px;font-weight:700}.primary-button{margin-top:21px;padding:9px 17px;background:var(--lime);color:#27331e}.primary-button:hover{background:#b7e35b}.primary-button svg,.secondary-button svg{width:16px;height:16px}.form-status{min-height:19px;color:var(--muted);margin:8px 0 0;font-size:11px}.qr-output{min-width:0;min-height:367px;border:1px dashed var(--line);border-radius:9px;background:var(--surface-soft);display:flex;align-items:center;justify-content:center;flex-direction:column;padding:21px}.qr-placeholder{text-align:center;color:var(--muted)}.qr-placeholder svg{width:45px;height:45px;margin:0 auto 12px;color:#8dab52}.qr-placeholder strong{display:block;color:var(--ink);font-size:13px}.qr-placeholder p{font-size:11px;margin:4px 0 0}.qr-output canvas{display:block;width:min(100%,320px);max-width:100%;height:auto;aspect-ratio:1/1;image-rendering:pixelated;background:#fff;border-radius:4px}.output-actions{display:flex;gap:8px;margin-top:18px;flex-wrap:wrap;justify-content:center}.secondary-button{padding:8px 12px;border:1px solid var(--line);background:var(--surface);color:var(--ink)}.secondary-button:hover{background:var(--page)}.check-options{display:flex;gap:14px;flex-wrap:wrap;border:0;padding:0;margin:16px 0 0;color:var(--muted);font-size:11px}.check-options legend{padding:0;margin-bottom:8px;color:var(--ink);font-size:12px;font-weight:700}.check-options label{display:inline-flex;align-items:center;gap:6px}.check-options input{accent-color:#8cac48}.form-action-row{display:flex;align-items:center;gap:15px}.quiet-button{background:transparent;color:var(--muted);margin-top:21px;padding:8px}.quiet-button:hover{color:var(--ink)}.output-title{display:flex;justify-content:space-between;gap:20px;align-items:center}.output-title span{color:var(--muted);font-size:10px;text-align:right}.dedupe-output-wrap textarea{min-height:269px;background:var(--page)}.dedupe-output-wrap .output-actions{justify-content:flex-start;margin-top:11px}
footer{width:min(1120px,calc(100% - 48px));margin:52px auto 30px;padding-top:22px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:20px;color:var(--muted);font-size:10px}.footer-brand{font-size:17px;color:var(--ink)}.toast{position:fixed;z-index:10;left:50%;bottom:24px;transform:translate(-50%,16px);opacity:0;pointer-events:none;transition:opacity .16s,transform .16s;background:var(--ink);color:var(--page);padding:10px 16px;border-radius:7px;box-shadow:0 8px 28px #0002;font-size:12px;white-space:nowrap}.toast.visible{opacity:1;transform:translate(-50%,0)}
@media(min-width:761px) and (max-width:1050px){.tool-cards{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:760px){.topbar{height:65px;padding:0 20px}.brand{font-size:21px}.topnav{display:none}main,footer{width:min(calc(100% - 40px),520px)}.hero{grid-template-columns:1fr;padding:42px 0 41px;gap:28px}.hero h1{font-size:44px}.hero-art{height:195px}.note-qr{left:32px;top:33px}.note-copy{right:26px;top:37px}.art-box{left:calc(50% - 76px);top:87px;transform:rotate(-6deg) scale(.82)}.ring-one{left:calc(50% - 105px);top:-8px}.ring-two{left:calc(50% - 210px);top:42px}.section-heading{align-items:start}.section-heading>p{display:none}.section-heading h2{font-size:22px}.tool-overview{padding:32px 0 43px}.tool-cards{gap:11px}.tool-card{padding:16px;min-height:194px}.tool-card h3{font-size:15px}.tool-card>span:not(.tool-card-icon){font-size:10px}.tool-workspace{padding:20px 16px;margin-bottom:17px}.workspace-heading{gap:11px;padding-bottom:18px}.workspace-icon{width:43px;height:43px;border-radius:10px}.workspace-icon svg{width:23px;height:23px}.workspace-heading h2{font-size:20px}.workspace-heading div>p:last-child{font-size:10px}.workspace-grid{grid-template-columns:minmax(0,1fr);gap:18px;padding-top:19px}.tool-form textarea{min-height:183px}.qr-output{min-height:300px}.dedupe-output-wrap textarea{min-height:210px}.form-options{gap:8px}.check-options{gap:10px}.output-title{align-items:start;flex-direction:column;gap:2px}.output-title span{text-align:left}.dedupe-output-wrap .output-actions{margin-top:9px}footer{margin-top:35px;margin-bottom:22px;flex-wrap:wrap;font-size:9px;gap:9px}.footer-brand{width:100%;font-size:16px}}
@media(max-width:360px){main,footer{width:calc(100% - 30px)}.hero h1{font-size:39px}.tool-card{padding:13px}.tool-card-icon{width:34px;height:34px}.tool-card p{margin-top:10px}.tool-card a{font-size:10px}.form-options{display:block}.form-options label+label{display:block;margin-top:10px}.primary-button{width:100%}.form-action-row{display:block}.quiet-button{width:100%;margin-top:4px}.output-actions{display:grid;grid-template-columns:1fr}.secondary-button{width:100%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}
.format-page{max-width:1120px}.format-tool{margin:0 auto 28px}.format-help{padding:14px 17px;border:1px solid #d8e1ce;border-radius:8px;background:var(--surface-soft);color:var(--muted);font-size:11px;line-height:1.9}.format-help strong{color:var(--ink)}.format-help code{padding:2px 5px;border-radius:4px;background:var(--surface);color:var(--ink);font-family:ui-monospace,monospace}.format-section{display:grid;grid-template-columns:minmax(0,1fr) 38px minmax(0,1fr);align-items:center;gap:15px;margin-top:20px}.format-card,.format-data-card{min-width:0;border:1px solid var(--line);border-radius:9px;background:var(--surface);padding:19px;box-shadow:var(--shadow)}.format-card-heading,.format-data-heading{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:13px}.format-card-heading h2,.format-data-heading h2{margin:0;font-size:14px}.format-card-heading>label{display:flex;align-items:center;gap:7px;color:var(--muted);font-size:10px}.format-card select{max-width:150px;border:1px solid var(--line);border-radius:5px;background:var(--surface);color:var(--ink);padding:6px 8px;font-size:10px}.format-card>input{width:100%;min-height:39px;border:1px solid var(--line);border-radius:6px;background:var(--page);color:var(--ink);padding:9px 11px;font:12px ui-monospace,monospace}.format-card>p{margin:8px 0 0;color:var(--muted);font-size:10px}.format-arrow{width:34px;height:34px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;background:var(--surface-soft);color:var(--lime-deep);font-size:19px}.format-actions{display:flex;justify-content:center;gap:10px;padding:3px 0 18px}.format-actions .primary-button,.format-actions .secondary-button{margin-top:17px}.format-data-section{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.format-data-heading{margin-bottom:11px}.format-data-heading span{font-size:10px;color:var(--muted)}.format-data-heading b{color:var(--ink)}.format-data-card textarea{display:block;width:100%;height:270px;resize:vertical;border:1px solid var(--line);border-radius:7px;background:var(--page);color:var(--ink);padding:12px;font:11px/1.65 ui-monospace,monospace}.format-copy{display:flex;justify-content:flex-end;gap:8px;margin-top:10px}.format-tool>.form-status{min-height:19px;text-align:center}.format-history-label{display:flex;align-items:center;gap:7px;color:var(--muted);font-size:10px}.format-history-label select{min-width:190px;max-width:360px;border:1px solid var(--line);border-radius:6px;background:var(--surface);color:var(--ink);padding:8px 10px;font-size:11px}.merge-drop-zone{min-height:145px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;border:1px dashed #9aae80;border-radius:8px;background:var(--surface-soft);color:var(--muted);cursor:pointer;transition:background .15s,border-color .15s}.merge-drop-zone>span:first-child{color:var(--lime-deep)}.merge-drop-zone>span:first-child svg{width:24px;height:24px}.merge-drop-zone strong{color:var(--ink);font-size:12px}.merge-drop-zone>span:last-child{font-size:10px}.merge-drop-zone.is-dragover{border-color:var(--lime-deep);background:#e6efda}.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}.merge-file-list{display:flex;flex-direction:column;gap:5px;padding:0;margin:9px 0 0;list-style-position:inside;font-size:10px;color:var(--muted)}.merge-file-list li{padding:5px 8px;border:1px solid var(--line);border-radius:5px;background:var(--surface);overflow-wrap:anywhere}.merge-file-list:empty{display:none}
@media(max-width:760px){.format-history-label{width:100%;align-items:flex-start;flex-direction:column}.format-history-label select{max-width:none;width:100%}.format-section{grid-template-columns:minmax(0,1fr);gap:10px}.format-arrow{margin:auto;transform:rotate(90deg)}.format-data-section{grid-template-columns:minmax(0,1fr);gap:12px}.format-card,.format-data-card{padding:15px}.format-data-card textarea{height:210px}.format-card-heading{align-items:flex-start}.format-card select{max-width:142px}.merge-drop-zone{min-height:125px}}