:root{--ink:#292331;--muted:#695f70;--purple:#6b30b3;--purple-dark:#4f2182;--line:#e7ddec;--pale:#f7f1fb;--red:#a02c39;--shadow:0 15px 45px rgba(54,26,82,.065)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fcfbfd;color:var(--ink);font:15px/1.55 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}button,input,select,textarea{font:inherit}button{cursor:pointer}a{color:var(--purple)}[hidden]{display:none!important}.wrap{width:min(1180px,calc(100% - 36px));margin:auto}.skip-link{position:absolute;left:12px;top:-100px;z-index:20;background:#fff;padding:10px}.skip-link:focus{top:8px}:focus-visible{outline:3px solid #a877d5;outline-offset:3px}
.site-header{background:#fff;border-bottom:1px solid var(--line)}.header-inner{min-height:70px;display:flex;align-items:center;justify-content:space-between;gap:14px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}.brand strong{font-size:16px;letter-spacing:.025em}.brand em,.site-footer em{font-style:normal;color:var(--purple)}.brand-mark{width:38px;height:38px;display:grid;place-items:center;border-radius:10px;background:var(--purple);color:#fff;font-size:25px;font-weight:900}.site-header nav{display:flex;gap:23px}.site-header nav a{font-size:13px;font-weight:700;text-decoration:none}.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:18px 0;color:#746b7b;font-size:12px}.breadcrumb a{text-decoration:none;color:#62516f}
.eyebrow{margin:0 0 10px;color:var(--purple);font-size:11px;font-weight:850;letter-spacing:.13em;text-transform:uppercase}.hero{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(240px,.7fr);gap:24px;align-items:center;padding:39px 43px;border:1px solid #e7d8f0;border-radius:18px;background:linear-gradient(120deg,#eee3f8,#faf7fd 65%,#fff)}.hero h1{margin:0;line-height:1.12;letter-spacing:-.04em;font-size:clamp(33px,3.8vw,48px)}.hero h1 span{display:block;margin-top:6px;color:var(--purple);font-size:.76em}.hero p:not(.eyebrow){margin:15px 0 0;max-width:690px;color:#5d5467}.hero-points{display:flex;flex-wrap:wrap;gap:7px;margin-top:18px}.hero-points span{padding:5px 9px;border:1px solid #decaec;border-radius:999px;background:#fff;color:#63467d;font-size:11px;font-weight:750}.hero-link{display:inline-flex;gap:10px;margin-top:21px;padding:11px 15px;border-radius:9px;background:var(--purple);color:#fff;text-decoration:none;font-size:12px;font-weight:800}.hero-link:hover,.primary:hover{background:var(--purple-dark)}.hero-example{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:9px;padding:14px;border:1px solid #e5d7ef;border-radius:14px;background:#fff;box-shadow:var(--shadow)}.hero-example>div{min-width:0;align-self:stretch;padding:12px;border-radius:9px;background:#f9f5fc}.hero-example small{display:block;margin-bottom:8px;color:#746082;font-size:9px;font-weight:850;letter-spacing:.1em}.hero-example code{font:700 15px/1.6 ui-monospace,monospace;color:#4f2870}.hero-example>span{color:var(--purple);font-size:23px;font-weight:800}.trust-strip{display:flex;flex-wrap:wrap;gap:17px;padding:19px 3px 24px;color:#655b6c;font-size:12px;font-weight:650}
.workspace{scroll-margin-top:15px;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:var(--shadow)}.workspace-head{display:flex;justify-content:space-between;gap:14px;padding:24px 27px;border-bottom:1px solid var(--line)}.workspace-head h2,.content-section h2{margin:0;font-size:27px;line-height:1.2;letter-spacing:-.03em}.workspace-head p:last-child{margin:6px 0 0;color:var(--muted);font-size:12px}.chip{flex:none;align-self:start;padding:7px 10px;border-radius:999px;background:var(--pale);color:var(--purple);font-size:11px;font-weight:800}.tool-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-template-areas:'input output' 'mode output' 'settings output' 'process output' 'stats stats';gap:15px;padding:23px}.card{min-width:0;border:1px solid var(--line);border-radius:11px;background:#fff}.input-card{grid-area:input}.mode-card{grid-area:mode}.settings-card{grid-area:settings}.process-card{grid-area:process}.output-card{grid-area:output}.stats-card{grid-area:stats}.input-card,.output-card{padding:17px}.card-heading{display:flex;align-items:center;justify-content:space-between;gap:10px}.card-heading>div{display:flex;align-items:center;gap:8px}.card-heading label{font-size:15px;font-weight:850}.step{display:inline-grid;place-items:center;flex:none;width:25px;height:25px;border-radius:6px;background:var(--pale);color:var(--purple);font-size:10px;font-weight:900}.count{white-space:nowrap;padding:4px 7px;border-radius:999px;background:#f7f2fa;color:#6c4c7e;font-size:11px;font-weight:750}.field-help{margin:9px 0 12px;color:var(--muted);font-size:11px}.input-card textarea,.output-card textarea{display:block;width:100%;min-height:270px;padding:13px;border:1px solid #d9cce3;border-radius:8px;background:#fdfbfe;color:var(--ink);font:13px/1.55 ui-monospace,SFMono-Regular,Consolas,monospace;resize:vertical;tab-size:4}.input-card textarea:focus,.output-card textarea:focus{border-color:var(--purple);outline:3px solid #e9d8f5}.output-card textarea{min-height:420px;background:#faf8fc}.input-card textarea::placeholder,.output-card textarea::placeholder{color:#a99daf}.field-error{margin:8px 0 0;color:var(--red);font-size:12px;font-weight:750}.card-actions{display:flex;flex-wrap:wrap;gap:7px;margin-top:13px}.primary,.secondary,.quiet{min-height:44px;padding:9px 13px;border-radius:8px;font-size:12px;font-weight:800}.primary{border:1px solid var(--purple);background:var(--purple);color:#fff}.secondary{border:1px solid #d7c5e4;background:#fff;color:var(--purple)}.secondary:hover{background:#f7f0fb}.quiet{border:1px solid transparent;background:transparent;color:#685b70}.quiet:hover{background:#f6f1f9}button:disabled{opacity:.48;cursor:not-allowed}.mode-card{margin:0;padding:15px}.mode-card legend{padding:0 5px;font-size:13px;font-weight:850}.mode-card legend .step{margin-right:7px;vertical-align:middle}.mode-options{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}.mode-options button{min-height:62px;padding:9px 8px;border:1px solid #dacbe6;border-radius:8px;background:#fff;text-align:left;color:var(--ink)}.mode-options button.selected{border-color:var(--purple);background:#f8f1fc;box-shadow:0 0 0 2px #e3d1ef inset}.mode-options strong,.mode-options small{display:block}.mode-options strong{font-size:11px;line-height:1.3}.mode-options small{margin-top:4px;color:var(--muted);font-size:10px}.mode-card .field-help{margin:9px 0 0}.settings-card summary{display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:52px;padding:13px 15px;cursor:pointer;font-size:13px;font-weight:850;list-style:none}.settings-card summary::-webkit-details-marker{display:none}.settings-card summary>span:first-child{display:flex;align-items:center;gap:7px}.settings-card summary:after{content:'+';font-size:20px;color:var(--purple);font-weight:500}.settings-card[open] summary:after{content:'−'}.summary-hint{margin-left:auto;color:#867a90;font-size:10px;font-weight:500}.settings-body{padding:0 15px 16px}.toggle-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.toggle-grid label,.auto-toggle{display:flex;align-items:flex-start;gap:8px;min-width:0;font-size:11px;font-weight:750}.toggle-grid label{padding:10px;border:1px solid #eee7f1;border-radius:7px}.toggle-grid input,.auto-toggle input{flex:none;width:17px;height:17px;accent-color:var(--purple)}.toggle-grid small,.auto-toggle small{display:block;color:var(--muted);font-size:10px;font-weight:500}.select-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-top:14px}.select-grid label{display:block;margin-bottom:5px;font-size:11px;font-weight:800}.select-grid select{width:100%;min-height:42px;padding:6px;border:1px solid #dacde2;border-radius:7px;background:#fff;color:var(--ink);font-size:11px}.setting-note,.csv-note,.stats-note{margin:11px 0 0;color:var(--muted);font-size:10px}.setting-note code,.csv-note code{background:#f5eef9;padding:1px 3px;border-radius:3px}.process-card{padding:10px 2px}.auto-toggle{align-items:center}.process-actions{display:flex;flex-wrap:wrap;gap:7px;margin-top:12px}.process-actions .primary{flex:1 0 170px}.process-status{margin:11px 0 0;color:#5d5269;font-size:11px;min-height:18px}.process-status.error{color:var(--red);font-weight:750}.output-note{min-height:17px;margin:9px 0 0;color:#6d567d;font-size:11px}.output-card .output-actions{margin-top:12px}.output-actions button{flex:1 1 auto}.stats-card{padding:20px}.stats-heading{display:flex;justify-content:space-between;align-items:center;gap:12px}.stats-heading h3{margin:0;font-size:19px}.stats-heading>span{font-size:10px;font-weight:800;color:#7c687e}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:16px 0 0}.stats-grid>div{min-width:0;padding:12px;border:1px solid #eee7f2;border-radius:8px;background:#fcfafd}.stats-grid dt{color:#746b7a;font-size:10px}.stats-grid dd{margin:3px 0 0;color:var(--purple);font-size:22px;line-height:1.2;font-weight:850}.noscript{padding:12px;background:#fff4df;color:#68430e}
.ad-space{min-height:92px;margin:27px 0 0;padding:20px;border:1px dashed #ddd4e6;border-radius:10px;background:#fff;text-align:center;color:#85798d}.ad-space span{font-size:10px;font-weight:850;letter-spacing:.12em;text-transform:uppercase}.content-section{padding:53px 0 0}.content-section>p:not(.eyebrow){max-width:830px;margin:10px 0 0;color:var(--muted);font-size:13px}.guide-grid,.insight-grid,.related-grid{display:grid;gap:12px;margin-top:21px}.guide-grid{grid-template-columns:repeat(4,1fr)}.guide-grid article,.insight-grid article,.related-grid a{min-width:0;padding:17px;border:1px solid var(--line);border-radius:10px;background:#fff}.guide-grid article>span{display:grid;place-items:center;width:28px;height:28px;border-radius:7px;background:var(--pale);color:var(--purple);font-size:11px;font-weight:850}.guide-grid h3,.insight-grid h3{margin:10px 0 5px;font-size:14px}.guide-grid p,.insight-grid p{margin:0;color:var(--muted);font-size:11px}.table-wrap{margin-top:18px;overflow-x:auto;border:1px solid var(--line);border-radius:10px;background:#fff}.table-wrap table{width:100%;border-collapse:collapse;min-width:600px;font-size:12px}.table-wrap th,.table-wrap td{padding:11px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.table-wrap thead{background:#f5eff9}.table-wrap tbody tr:last-child th,.table-wrap tbody tr:last-child td{border-bottom:0}.table-wrap code,.insight-grid code{font-size:11px;color:#5a297b}.insight-grid{grid-template-columns:repeat(2,1fr)}.faq-list{display:grid;grid-template-columns:1fr 1fr;gap:0 22px;margin-top:15px}.faq-list details{border-bottom:1px solid var(--line)}.faq-list summary{padding:14px 20px 14px 0;cursor:pointer;font-size:12px;font-weight:800}.faq-list p{margin:0 0 14px;color:var(--muted);font-size:11px}.related-grid{grid-template-columns:repeat(3,1fr)}.related-grid a{display:grid;gap:4px;text-decoration:none;color:var(--ink)}.related-grid a:hover{border-color:#b98fd9}.related-grid strong{font-size:13px}.related-grid span{font-size:11px;color:var(--muted)}.end-ad{margin:45px 0}.site-footer{border-top:1px solid var(--line);background:#fff}.footer-inner{display:flex;justify-content:space-between;gap:20px;padding:26px 0}.footer-inner strong{font-size:15px}.footer-inner p{margin:4px 0;color:var(--muted);font-size:11px}.footer-inner nav{display:flex;gap:15px;flex-wrap:wrap}.footer-inner nav a{font-size:12px;text-decoration:none}dialog{width:min(430px,calc(100% - 24px));padding:22px;border:1px solid #decde9;border-radius:12px;box-shadow:0 20px 70px #2d173d55}dialog::backdrop{background:#24112f88}dialog h2{margin:0;font-size:19px}dialog p{color:var(--muted);font-size:12px}.dialog-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:20px}
@media(max-width:960px){.tool-grid{grid-template-columns:1fr;grid-template-areas:'input' 'mode' 'settings' 'process' 'output' 'stats'}.hero{grid-template-columns:1fr}.hero-example{display:none}.guide-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.wrap{width:calc(100% - 28px)}.site-header nav a:not(:nth-child(2)){display:none}.hero{padding:29px 22px}.hero h1{font-size:31px}.hero h1 span{font-size:.75em}.workspace-head{padding:20px}.chip{display:none}.tool-grid{padding:14px;gap:12px}.mode-options{grid-template-columns:1fr}.mode-options button{min-height:51px}.toggle-grid,.select-grid,.insight-grid,.faq-list,.related-grid{grid-template-columns:1fr}.summary-hint{display:none}.stats-grid{grid-template-columns:repeat(2,1fr)}.guide-grid{grid-template-columns:1fr}.input-card textarea,.output-card textarea{min-height:220px}.process-actions button{flex:1 1 44%}.process-actions .primary{flex-basis:100%}.footer-inner{flex-direction:column}}
@media(max-width:360px){.hero h1{font-size:28px}.header-inner{min-height:62px}.brand strong{font-size:13px}.brand-mark{width:32px;height:32px}.stats-grid{gap:6px}.stats-grid>div{padding:9px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}