:root{font-family:Inter,Segoe UI,Arial,sans-serif;color:#232830;background:#f7f8fa;font-synthesis:none;font-weight:400;line-height:1.55;--ink: #232830;--muted: #646b76;--line: #e0e3e9;--blue: #245bd9;--coral: #d8523b;--green: #258568}*{box-sizing:border-box;letter-spacing:0}body{margin:0}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #8bafff;outline-offset:4px}input:focus,select:focus,textarea:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 3px #245bd918}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.25}h2{font-size:22px;font-weight:650}h3{font-size:16px;font-weight:650}input,select,textarea{border:1px solid #d8dce3;background:#fff;color:var(--ink);border-radius:5px;min-height:43px;padding:10px 12px;width:100%;transition:border-color .15s,box-shadow .15s}input::placeholder,textarea::placeholder{color:#9197a0}input[aria-invalid=true]{border-color:#ce4436}textarea{resize:vertical}select{appearance:none;padding-right:40px;text-overflow:ellipsis}small{display:block;font-size:12px;line-height:1.5}label{font-size:13px;font-weight:600}code,pre,.url-preview,.csv-input{font-family:Cascadia Code,Consolas,monospace}code{font-size:.9em}svg{flex-shrink:0}strong{font-weight:650}.muted{color:var(--muted);font-weight:400}.coral{color:var(--coral)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;left:16px;top:-70px;padding:12px;background:#fff;z-index:100}.skip-link:focus{top:12px}.site-header{height:76px;background:#fff;border-bottom:1px solid var(--line)}.header-inner,.main-container,.footer-inner,.footer-bottom{width:min(1120px,calc(100% - 64px));margin:0 auto}.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:inline-flex;align-items:center;gap:10px;font-size:20px;font-weight:750;white-space:nowrap}.brand-logo{width:28px;height:28px;flex:0 0 28px;object-fit:contain}.brand-product{font-weight:400;color:#707782;margin-left:5px}.site-header nav{display:flex;align-items:center;gap:28px;font-size:13px;color:var(--muted)}nav a{display:inline-flex;align-items:center;gap:5px}.site-header nav a{white-space:nowrap}nav a:hover,.text-link:hover,.guide-link:hover{color:var(--blue)}.nav-divider{height:20px;width:1px;background:var(--line)}.made-by{font-size:12px}.page-intro{padding:42px 0 29px;display:flex;align-items:center;justify-content:space-between;gap:24px}.eyebrow{font-size:10px;font-weight:750;color:var(--muted);display:flex;align-items:center;gap:8px;margin-bottom:12px}.tiny-line{width:16px;height:2px;background:var(--coral)}.page-intro h1{font-size:40px;font-weight:720;margin:0 0 10px}.page-intro p:last-child{color:var(--muted);font-size:15px;margin:0}.intro-stamp{display:flex;align-items:center;gap:8px;font-size:10px;font-weight:650;white-space:nowrap}.status-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#a1a7b0;flex-shrink:0}.status-dot.ready{background:var(--green)}.tool-tabs{display:flex;border-bottom:1px solid var(--line);gap:30px}.tool-tabs a{min-height:50px;padding:10px 3px 13px;font-size:13px;font-weight:550;color:var(--muted);border-bottom:2px solid transparent;gap:8px}.tool-tabs a[aria-current=page]{border-bottom-color:var(--blue);color:var(--blue)}.tab-count,.count{font-size:11px;background:#e9edf4;border-radius:4px;padding:1px 6px}.workspace{padding:26px 0 0;animation:enter .2s ease-out}.builder-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);column-gap:34px}.builder-form{padding:5px 0 0;min-width:0}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:0 0 22px}.section-heading>div{display:flex;align-items:center;gap:10px;min-width:0}.section-heading h2{font-size:16px;margin:0}.section-heading h3{margin:0}.step{font-size:10px;color:#858c98;border:1px solid #dce1e9;border-radius:4px;width:24px;height:24px;display:grid;place-items:center;font-family:Consolas,monospace}.icon-button{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border:1px solid var(--line);border-radius:5px;color:var(--muted);background:#fff;flex-shrink:0}.icon-button:hover{color:var(--blue);border-color:#a5bbe8}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:39px;border:1px solid #d8dce3;border-radius:5px;padding:9px 14px;font-size:12px;font-weight:600;background:#fff;color:var(--ink);text-align:center;line-height:1.5}.button:hover{background:#f0f3f8}.button.primary{background:var(--blue);border-color:var(--blue);color:#fff}.button.primary:hover{background:#194bbb}.button.danger{background:#b6372d;color:#fff;border-color:#b6372d}.preset-row{display:flex;gap:8px;border-bottom:1px solid var(--line);padding-bottom:20px;margin-bottom:21px}.select-control{position:relative;display:flex;align-items:stretch;min-width:0;width:100%}.select-control select{background:linear-gradient(180deg,#fff,#f6f8fb);border-color:#cfd6e1;color:#303846;font-weight:600;box-shadow:0 1px 2px #1018280a}.select-control select:hover{border-color:#aab8cc;background:linear-gradient(180deg,#fff,#f1f5fa)}.select-control select:focus{border-color:var(--blue);box-shadow:0 0 0 3px #245bd918,0 1px 2px #1018280a}.select-control>svg{position:absolute;right:12px;top:50%;transform:translateY(-50%);color:#627083;pointer-events:none}.preset-select{flex:1}.preset-row .select-control select{font-size:12px;min-height:37px;padding-top:8px;padding-bottom:8px}.compact-select{margin:8px 0}.compact-select select{min-height:39px;font-size:12px}.field{display:flex;flex-direction:column;gap:7px;min-width:0;margin-bottom:17px}.label-row{display:flex;align-items:center;justify-content:space-between;gap:5px;margin-bottom:7px}.field .label-row{margin-bottom:0}.required{color:var(--coral);font-size:12px}.optional{font-size:10px;font-weight:400;color:#838a96;margin-left:5px}.input-with-icon{position:relative}.input-with-icon>svg{position:absolute;left:13px;top:14px;color:#87909d}.input-with-icon input{padding-left:39px}.fields-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}.span-two{grid-column:1/-1}.form-bottom{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:4px;font-size:11px;color:var(--muted)}.tip{position:relative;display:inline-flex}.tip-trigger{border:0;background:transparent;padding:2px;color:#8892a2;display:flex}.tip-content{position:absolute;bottom:calc(100% + 8px);right:-6px;z-index:5;width:220px;padding:12px;font-size:12px;font-weight:400;line-height:1.5;background:#252b34;color:#fff;box-shadow:0 3px 12px #0002;border-radius:5px;visibility:hidden;opacity:0;transition:opacity .15s}.tip:hover .tip-content,.tip:focus-within .tip-content{visibility:visible;opacity:1}.preview-panel{background:#fff;border:1px solid var(--line);border-radius:7px;padding:25px;align-self:start;min-width:0;position:sticky;top:24px}.preview-panel .section-heading{margin-bottom:32px}.preview-meta{display:flex;justify-content:space-between;font-size:9px;font-weight:600;color:#878e9b;margin-bottom:10px}.url-preview{background:#f7f8fa;border:1px solid #e9ecf1;padding:18px 15px;border-radius:5px;font-size:12px;line-height:1.9;min-height:132px;overflow-wrap:anywhere;color:#424c5d;-webkit-user-select:all;user-select:all;margin-bottom:14px}.placeholder-url>span{display:block}.param-blue{color:#3664b5}.param-coral{color:#bf634f}.param-green{color:#448976}.preview-panel>.primary{width:100%;height:43px}.parameter-breakdown{margin:27px 0 21px}.parameter-breakdown h3{font-size:11px;font-weight:600;color:var(--muted);margin-bottom:14px}.parameter-breakdown>div{display:flex;justify-content:space-between;gap:12px;font-size:11px;margin:11px 0}.parameter-breakdown>div>span{display:flex;gap:8px;align-items:center;color:var(--muted)}.parameter-breakdown strong{text-align:right;overflow-wrap:anywhere;min-width:0;max-width:70%;font-weight:500}.mini-dot{width:5px;height:5px;display:inline-block;border-radius:50%}.dot-0{background:#3664b5}.dot-1{background:#bf634f}.dot-2{background:#448976}.privacy-note{border-top:1px solid var(--line);padding-top:19px;display:flex;gap:10px;color:#528771;align-items:center}.privacy-note p{color:#525d60;font-size:11px;margin:0}.privacy-note p>span{color:#838a92}.guide-link{display:flex;align-items:center;justify-content:space-between;margin-top:21px;padding-top:16px;border-top:1px solid var(--line);font-size:11px;color:var(--muted)}.workspace-footnote{grid-column:1/-1;display:flex;gap:22px;align-items:center;font-size:10px;color:var(--muted);padding:23px 0 32px}.workspace-footnote span,.workspace-footnote a{display:flex;align-items:center;gap:6px}.workspace-footnote span svg{color:var(--green)}.workspace-footnote a{margin-left:auto}.notice{padding:12px 14px;background:#fff6e8;border:1px solid #f0dbb6;color:#825616;border-radius:5px;font-size:12px;margin:0 0 18px;overflow-wrap:anywhere}.error{color:#b6372d;font-size:12px}.warning{color:#94621a}.text-button{border:0;background:transparent;padding:0;color:var(--blue);font:inherit;cursor:pointer;text-decoration:underline;text-underline-offset:3px}.inline-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.inline-editor{border-bottom:1px solid var(--line);padding-bottom:15px;margin-bottom:18px}.inline-editor .inline-row{margin:7px 0}.inline-editor input{flex:1;min-width:120px}.inline-editor small{color:var(--muted)}.tool-panel{padding:5px 0 36px;min-height:410px}.bulk-options{display:grid;grid-template-columns:1.4fr 1fr;gap:24px}.csv-input{min-height:210px;font-size:12px;line-height:1.7}.bulk-actions{display:flex;justify-content:space-between;gap:12px;margin:16px 0}.upload-button{position:relative;overflow:hidden;cursor:pointer}.upload-button input{position:absolute;inset:0;opacity:0;cursor:pointer}.upload-button:focus-within{outline:3px solid #8bafff;outline-offset:3px}.bulk-results{margin-top:30px;border-top:1px solid var(--line);padding-top:25px}.table-wrap{overflow-x:auto;width:100%;border:1px solid var(--line);border-radius:5px;background:#fff;margin-bottom:20px}table{width:100%;border-collapse:collapse;text-align:left;font-size:12px}th{background:#eff2f6;color:#66717f;font-size:10px;font-weight:650;padding:12px 16px}td{border-top:1px solid var(--line);padding:14px 16px;vertical-align:top}td:first-child{max-width:400px}td .warning{margin-top:5px}.break-word{overflow-wrap:anywhere;word-break:break-word}.history-table{min-width:760px}.history-url{max-width:320px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:10px;color:var(--muted);margin-top:5px}.date-cell{white-space:nowrap}.history-search{max-width:500px;margin-bottom:24px}.empty-state{text-align:center;color:#98a0ab;padding:60px 20px}.empty-state h3{margin:17px 0 7px;color:#626c7a;font-size:17px}.empty-state p{font-size:13px;color:var(--muted)}.analyzer>textarea{margin-top:8px}.analysis-summary{display:flex;justify-content:space-between;gap:20px;margin:24px 0;font-size:13px;color:var(--muted)}.analysis-summary strong{color:var(--blue);font-size:21px}.learn-section{border-top:1px solid var(--line);padding:58px 0;display:grid;grid-template-columns:1fr 1.2fr;gap:100px}.section-intro h2{font-size:29px;font-weight:650;line-height:1.25;margin-bottom:17px}.section-intro>p:not(.eyebrow){font-size:13px;color:var(--muted);max-width:330px;line-height:1.8}.text-link{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:600;color:var(--blue)}.parameter-reference>div{position:relative;padding-left:35px;margin-bottom:25px}.parameter-reference>div:last-child{margin-bottom:0}.reference-index{position:absolute;left:0;top:1px;color:#a0a7b2;font-family:Consolas,monospace;font-size:11px}.parameter-reference h3{font-size:13px;margin-bottom:7px}.parameter-reference p{font-size:12px;line-height:1.8;color:var(--muted);margin:0}.parameter-reference code{color:#3868b1}.parameter-reference strong{font-weight:500}.faq-section{padding:43px 0 50px;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1.2fr;gap:100px}.faq-section h2{font-size:25px;max-width:270px}.faq-list details{border-bottom:1px solid var(--line)}.faq-list details:first-child{border-top:1px solid var(--line)}summary{display:flex;align-items:center;justify-content:space-between;gap:20px;list-style:none;font-size:12px;font-weight:550;cursor:pointer;padding:17px 0}summary::-webkit-details-marker{display:none}summary>span{font-size:20px;color:#798493;font-weight:400;flex-shrink:0}details[open] summary>span{transform:rotate(45deg)}details>p{font-size:12px;color:var(--muted);line-height:1.8;margin:0 25px 18px 0}.guide-band{display:flex;align-items:center;gap:20px;border-top:1px solid var(--line);padding:31px 0 45px}.guide-band>svg{color:var(--blue)}.guide-band h2{font-size:16px;margin-bottom:5px}.guide-band p{font-size:12px;color:var(--muted);margin:0}.guide-band .button{margin-left:auto}.site-footer{border-top:1px solid var(--line);background:#fff;padding:34px 0 20px}.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:25px}.footer-inner .brand{font-size:16px}.footer-inner p{font-size:10px;color:var(--muted);margin:11px 0 0}.footer-inner nav{display:flex;flex-wrap:wrap;gap:22px;font-size:11px;color:var(--muted)}.footer-bottom{display:flex;justify-content:space-between;margin-top:27px;padding-top:15px;border-top:1px solid #eff1f5;font-size:10px;color:#969da7}.toast{position:fixed;bottom:22px;left:50%;transform:translate(-50%);z-index:10;background:#252d38;color:#fff;font-size:13px;padding:15px 20px;border-radius:6px;box-shadow:0 5px 24px #0002;display:flex;align-items:center;gap:20px;width:max-content;max-width:calc(100% - 32px)}.toast button{border:0;background:transparent;color:#fff;font-size:23px;padding:0 4px}.prose{font-size:15px;line-height:1.85}.prose h1{font-size:42px;line-height:1.2;margin:17px 0 25px;font-weight:700}.prose h2{font-size:24px;margin:36px 0 15px;scroll-margin-top:25px}.prose h3{margin-top:25px}.prose p{color:#59616e}.prose a:not(.button){color:var(--blue);text-decoration:underline;text-underline-offset:3px}.prose li{margin-bottom:10px;color:#59616e}.prose code{background:#eaf0f8;padding:2px 4px;border-radius:3px;overflow-wrap:anywhere;color:#355b91}.prose pre{padding:20px;background:#eaf0f8;overflow:auto;font-size:12px;line-height:1.9;border-radius:5px}.prose pre code{padding:0}.article{max-width:760px;margin:40px auto 80px}.article>.eyebrow{margin-top:35px}.article-lead{font-size:18px;line-height:1.8}.article .byline{font-size:12px;color:#868e99}.article-toc{display:flex;gap:15px;flex-wrap:wrap;padding:19px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-size:12px;margin:28px 0}.inline-article{border-top:1px solid var(--line);padding:0 0 25px}.inline-article p{max-width:850px;font-size:14px}@keyframes enter{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}@media(min-width:1450px){.page-intro{padding-top:50px}.workspace{padding-top:30px}}@media(max-width:900px){.builder-grid{gap:24px;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr)}.preview-panel{padding:20px}.fields-grid{gap:0 12px}.label-row label{font-size:12px}.optional{display:none}.learn-section,.faq-section{gap:40px}.workspace-footnote{flex-wrap:wrap;gap:10px 20px}.workspace-footnote a{margin-left:0}.footer-inner nav{gap:15px}.guide-band .button{flex-shrink:0}.intro-stamp{display:none}}@media(max-width:680px){.header-inner,.main-container,.footer-inner,.footer-bottom{width:calc(100% - 36px)}.site-header{height:65px}.site-header nav{gap:16px;font-size:11px}.made-by,.nav-divider{display:none!important}.brand{font-size:18px;gap:7px}.page-intro{padding:30px 0 23px}.page-intro h1{font-size:31px}.page-intro p:last-child{font-size:13px}.tool-tabs{gap:0;justify-content:space-between}.tool-tabs a{font-size:10px;gap:5px;min-height:48px;padding:9px 2px}.tool-tabs a svg{width:14px}.tab-count{display:none}.workspace{padding-top:23px}.builder-grid{grid-template-columns:minmax(0,1fr);gap:23px}.builder-form{padding:0}.preview-panel{position:static;padding:21px}.preview-panel .section-heading{margin-bottom:22px}.url-preview{min-height:113px}.parameter-breakdown{margin:22px 0 19px}.workspace-footnote{padding:0 0 27px;font-size:10px;justify-content:center}.workspace-footnote a{width:100%;justify-content:center}.fields-grid{gap:0 14px}.label-row label{font-size:12px}.optional{display:inline;font-size:9px}.fields-grid .optional{display:block;margin-left:0}.learn-section{grid-template-columns:1fr;gap:29px;padding:35px 0}.section-intro h2{font-size:26px}.section-intro>p:not(.eyebrow){max-width:none}.parameter-reference>div{margin-bottom:23px}.faq-section{grid-template-columns:1fr;gap:8px;padding:35px 0}.faq-section h2{max-width:none;font-size:23px}.guide-band{flex-wrap:wrap;gap:12px;padding:25px 0 33px}.guide-band>div{flex:1;min-width:200px}.guide-band h2{font-size:15px}.guide-band .button{margin-left:37px}.footer-inner{align-items:flex-start;flex-direction:column;gap:24px}.footer-inner nav{gap:14px 20px}.footer-bottom{gap:15px;font-size:9px}.tool-panel>.section-heading{flex-wrap:wrap}.bulk-options{grid-template-columns:1fr;gap:0}.bulk-actions{flex-wrap:wrap}.bulk-results .section-heading{flex-direction:column;align-items:flex-start}.tool-panel{min-height:370px}.history-url{max-width:250px}.prose h1{font-size:33px}.prose h2{font-size:22px}.article-lead{font-size:16px}.article{margin:30px auto 50px}.prose pre{padding:12px;font-size:10px}.prose table{min-width:540px}.tip-content{width:200px}.fields-grid>.field:nth-child(2n) .tip-content{right:0}.fields-grid>.field:first-child .tip-content,.fields-grid>.field:nth-child(4) .tip-content{right:-90px}.analysis-summary{flex-direction:column;gap:5px}.empty-state{padding:45px 12px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}