/* ---------- base (shared primitives; each tool sets its own tokens and components below) ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;font-family:var(--font-body);font-size:1rem;line-height:1.55;color:var(--ink);background:var(--bg);overflow-wrap:break-word}
img,svg{max-width:100%;height:auto}
h1,h2,h3{line-height:1.2;margin:0 0 .5em;font-family:var(--font-head)}
p{margin:0 0 1em}
a{color:var(--link)}
a:hover{text-decoration-thickness:2px}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:2px}
input:focus-visible,select:focus-visible,textarea:focus-visible{outline-offset:0}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;left:8px;top:-60px;z-index:100;background:var(--ink);color:var(--bg);padding:.6rem 1rem;border-radius:6px}
.skip:focus{top:8px}
.wrap{width:100%;max-width:var(--max,1120px);margin:0 auto;padding-inline:16px}
@media (min-width:720px){.wrap{padding-inline:24px}}
[hidden]{display:none!important}

/* header / footer */
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:60px;flex-wrap:wrap}
.brand{display:inline-flex;align-items:center;gap:.55rem;font-weight:700;text-decoration:none;color:inherit;font-family:var(--font-head)}
.brand svg{width:28px;height:28px;flex:none}
.nav{display:flex;gap:.25rem;flex-wrap:wrap}
.nav a{padding:.45rem .7rem;border-radius:6px;text-decoration:none;color:inherit;font-weight:600}
.nav a:hover{background:var(--hover)}
.site-footer{margin-top:3rem;padding-block:2rem;font-size:.92rem}
.site-footer .wrap{display:flex;flex-wrap:wrap;gap:.5rem 1.5rem;justify-content:space-between;align-items:center}
.site-footer nav{display:flex;flex-wrap:wrap;gap:.25rem 1rem}
.site-footer a{color:inherit}

/* buttons & fields */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.45rem;min-height:44px;padding:.55rem 1rem;border-radius:var(--radius);border:1px solid var(--line-strong);background:var(--surface);color:var(--ink);font-weight:600;text-decoration:none;cursor:pointer;line-height:1.2}
.btn:hover{background:var(--hover)}
.btn-primary{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}
.btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}
.btn-ghost{background:transparent;border-color:transparent}
.btn:disabled{opacity:.55;cursor:not-allowed}
.btn-sm{min-height:36px;padding:.35rem .7rem;font-size:.9rem}
label{font-weight:600;font-size:.92rem}
.field{display:flex;flex-direction:column;gap:.3rem;min-width:0}
.field input,.field select,.field textarea,.input{width:100%;min-height:44px;padding:.5rem .65rem;border:1px solid var(--line-strong);border-radius:var(--radius-sm);background:var(--field);}
.field textarea{min-height:88px;resize:vertical}
.hint{font-size:.85rem;color:var(--muted);font-weight:400}
.check{display:flex;align-items:flex-start;gap:.5rem;font-weight:500}
.check input{width:20px;height:20px;margin-top:2px;accent-color:var(--accent);flex:none}
.pro-badge{display:inline-block;font-size:.68rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;padding:.12rem .4rem;border-radius:4px;background:var(--pro-bg);color:var(--pro-ink);vertical-align:middle}
.is-pro .pro-badge{display:none}

/* prose pages */
.prose{max-width:72ch}
.prose h2{margin-top:2rem}
.prose h3{margin-top:1.5rem}
.prose ul,.prose ol{padding-left:1.3rem;margin:0 0 1em}
.prose li{margin-bottom:.35em}
.page-head{padding-block:2rem 1rem}
.faq details{border-top:1px solid var(--line);padding:.9rem 0}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;font-weight:700;list-style-position:outside}
.faq details p{margin:.6rem 0 0}

/* dialog */
dialog{border:1px solid var(--line-strong);border-radius:var(--radius);padding:1.4rem;max-width:min(92vw,440px);background:var(--surface);color:var(--ink)}
dialog::backdrop{background:rgba(10,12,16,.55)}
dialog h2{font-size:1.25rem}
.dialog-actions{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:1rem}

/* pro page */
.price-card{border:1px solid var(--line-strong);border-radius:var(--radius);background:var(--surface);padding:1.5rem;max-width:520px}
.price{font-size:2.6rem;font-weight:800;line-height:1;font-family:var(--font-head)}
.price small{font-size:1rem;font-weight:600;color:var(--muted)}
.compare{width:100%;border-collapse:collapse;margin:1rem 0;font-size:.95rem}
.compare th,.compare td{text-align:left;padding:.6rem .5rem;border-bottom:1px solid var(--line);vertical-align:top}
.compare td:nth-child(n+2),.compare th:nth-child(n+2){text-align:center;white-space:nowrap}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;max-width:100%}
.notice{padding:.8rem 1rem;border-radius:var(--radius-sm);background:var(--notice-bg);border:1px solid var(--line);font-size:.93rem}
.status{min-height:1.5em;font-weight:600}

@media print{
  .site-header,.site-footer,.skip,.no-print{display:none!important}
  body{background:#fff;color:#000}
}
.eyebrow{font-size:.8rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-text);margin-bottom:.4rem}
.lead{font-size:1.1rem;color:var(--muted);max-width:62ch}
.btn-lg{min-height:52px;padding:.7rem 1.4rem;font-size:1.05rem;width:100%}
.pro-grid{display:grid;gap:1.5rem;align-items:start;margin-bottom:2rem}
@media (min-width:860px){.pro-grid{grid-template-columns:minmax(0,420px) minmax(0,1fr)}}
.feature-list{list-style:none;padding:0;margin:0;display:grid;gap:.8rem}
.feature-list li{padding-left:1.1rem;border-left:3px solid var(--accent)}
.feature-list strong{display:block}
.license-form{display:flex;flex-wrap:wrap;gap:.6rem;align-items:flex-end;max-width:560px}
.license-form .field{flex:1 1 240px}
code{font-family:var(--font-mono);font-size:.9em;background:var(--hover);padding:.05em .3em;border-radius:3px}
fieldset{min-width:0;min-inline-size:0}
.wrap.prose{max-width:var(--max,1120px)}
.wrap.prose > *{max-width:72ch}
.wrap.prose > .table-scroll{max-width:100%}
@media (max-width:560px){.nav{margin-left:-.7rem}}

/* ---------- CSV Dedupe & Cleaner: data-sheet grid, monospace, teal ---------- */
:root{
  --font-body:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --font-head:ui-monospace,"SFMono-Regular","JetBrains Mono",Menlo,Consolas,"Liberation Mono",monospace;
  --font-mono:ui-monospace,"SFMono-Regular",Menlo,Consolas,"Liberation Mono",monospace;
  --bg:#F6F8F7; --surface:#FFFFFF; --field:#FFFFFF; --ink:#10201D; --muted:#4A5B57;
  --line:#D5DEDB; --line-strong:#7E8F8B; --hover:#E7EFEC; --notice-bg:#ECF7F4;
  --accent:#0F766E; --accent-hover:#115E59; --on-accent:#FFFFFF; --accent-text:#0F766E;
  --link:#0B5F58; --focus:#B45309; --pro-bg:#FDE68A; --pro-ink:#422006;
  --radius:3px; --radius-sm:2px; --max:1180px;
}
body{background-color:var(--bg);background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:28px 28px;background-position:-1px -1px}
body.page-legal,body.page-pro,body.page-404{background-image:none}
.site-header{background:var(--surface);border-bottom:2px solid var(--ink)}
.brand span{font-size:.98rem;letter-spacing:-.01em}
.site-footer{background:var(--ink);color:#DCE7E4}
.site-footer :focus-visible{outline-color:#FBBF24}
h1,h2,h3{letter-spacing:-.02em}

.hero{padding-block:2.2rem 1.5rem;background:var(--bg);border-bottom:1px solid var(--line)}
.hero h1{font-size:clamp(1.7rem,4.6vw,2.6rem)}
.hero-grid{display:grid;gap:1.2rem;align-items:end}
@media (min-width:900px){.hero-grid{grid-template-columns:minmax(0,1.6fr) minmax(0,1fr)}}
.hero h1{font-weight:800;margin-bottom:.4em}
.hero .lead{color:var(--muted);margin:0}
.hero-note{background:var(--ink);color:#E9F3F0;padding:1rem 1.1rem;border-radius:var(--radius);border-left:6px solid #2DD4BF}
.hero-note p{margin:0}
.hero-note-title{font-family:var(--font-head);font-weight:700;color:#99F6E4;margin-bottom:.3rem!important}

.tool{display:grid;gap:1.2rem;padding-bottom:1rem}
.step{background:var(--surface);border:1px solid var(--line-strong);border-radius:var(--radius);padding:1.1rem;box-shadow:4px 4px 0 var(--ink);min-width:0}
.step-title{display:flex;align-items:center;gap:.6rem;font-size:1.2rem;margin-bottom:1rem}
.step-title:focus{outline:none}
.step-no{display:inline-grid;place-items:center;width:2rem;height:2rem;flex:none;background:var(--accent);color:#fff;border-radius:var(--radius);font-size:1rem}
.step[aria-disabled="true"] .step-no{background:#5B6B67}

.load-grid{display:grid;gap:1rem}
@media (min-width:820px){.load-grid{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr)}}
.dropzone{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.25rem;min-height:150px;border:2px dashed var(--accent);border-radius:var(--radius);background:#F1FAF8;cursor:pointer;text-align:center;padding:1rem}
.dropzone:hover,.dropzone.is-over{background:#DDF3EE}
#file-input:focus-visible + .load-actions,#file-input:focus + .load-actions{outline:none}
.dropzone:focus-within{outline:3px solid var(--focus)}
.dz-main{font-family:var(--font-head);font-weight:700;font-size:1.1rem;color:var(--accent-hover)}
.dz-sub{color:var(--muted);font-size:.9rem;font-weight:400}
.load-actions{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.7rem}
.paste{margin-top:.8rem}
.paste summary{cursor:pointer;font-weight:600;min-height:32px}
.paste .field{margin:.5rem 0}
.paste textarea{font-family:var(--font-mono);font-size:.88rem}
.parse-opts{display:grid;gap:.8rem;align-content:start}
.file-info{border:1px solid var(--line);border-radius:var(--radius);padding:.7rem .8rem;background:#FAFCFB}
.file-info .hint{margin:0}
.info-dl{display:grid;grid-template-columns:auto minmax(0,1fr);gap:.2rem .8rem;margin:0;font-size:.92rem}
.info-dl dt{color:var(--muted)}
.info-dl dd{margin:0;font-family:var(--font-mono);overflow-wrap:anywhere}
.warn{margin:.6rem 0 0;padding:.5rem .6rem;background:#FEF3C7;border:1px solid #D97706;color:#422006;border-radius:var(--radius);font-size:.9rem}

.rules-grid{display:grid;gap:1rem}
@media (min-width:760px){.rules-grid{grid-template-columns:1fr 1fr}}
@media (min-width:1100px){.rules-grid{grid-template-columns:1.2fr 1fr 1fr}.box-pro{grid-column:1 / -1}}
.box{border:1px solid var(--line);border-radius:var(--radius);padding:.9rem;margin:0;display:grid;gap:.65rem;align-content:start;min-width:0}
.box legend{font-family:var(--font-head);font-weight:700;padding:0 .35rem;font-size:.95rem}
.box-pro{background:#FFFDF3;border-color:#E6D48A}
@media (min-width:1100px){.box-pro{grid-template-columns:repeat(3,minmax(0,1fr));align-items:end}}
.col-tools{display:flex;gap:.4rem;flex-wrap:wrap}
.col-list{display:flex;flex-wrap:wrap;gap:.4rem}
.col-list .hint{margin:0}
.chip{display:inline-flex;align-items:center;gap:.4rem;border:1px solid var(--line-strong);border-radius:999px;padding:.35rem .75rem .35rem .5rem;min-height:40px;font-family:var(--font-mono);font-size:.85rem;font-weight:500;cursor:pointer;background:#fff;max-width:100%}
.chip span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.chip input{width:18px;height:18px;accent-color:var(--accent);flex:none}
.chip:has(input:checked){background:#DDF3EE;border-color:var(--accent)}
.chip:focus-within{outline:3px solid var(--focus);outline-offset:1px}
.recipe-row{display:flex;gap:.5rem;align-items:flex-end;flex-wrap:wrap}
.recipe-row .field{flex:1 1 180px}
input[type=range]{width:100%;accent-color:var(--accent);min-height:32px}

.run-row{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem 1rem;margin-top:1rem}
.btn-run{min-height:52px;padding-inline:1.6rem;font-size:1.05rem;font-family:var(--font-head)}
.run-row .status{margin:0;flex:1 1 240px}

.stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.6rem;margin:0 0 1rem}
@media (min-width:760px){.stats{grid-template-columns:repeat(4,minmax(0,1fr))}}
.stat{border:1px solid var(--line);border-radius:var(--radius);padding:.7rem .8rem;background:#FAFCFB}
.stat dt{font-size:.82rem;color:var(--muted)}
.stat dd{margin:0;font-family:var(--font-mono);font-size:1.5rem;font-weight:700}
.stat-main{background:var(--ink);color:#fff;border-color:var(--ink)}
.stat-main dt{color:#B9D3CD}
.download-row{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1rem}
.view-toggle{display:flex;gap:.4rem;flex-wrap:wrap}
.view-toggle [aria-pressed="true"]{background:var(--ink);color:#fff;border-color:var(--ink)}
.preview-wrap{border:1px solid var(--line-strong);border-radius:var(--radius);max-height:480px;overflow:auto}
.preview-wrap:focus-visible{outline:3px solid var(--focus)}
.preview{border-collapse:collapse;font-family:var(--font-mono);font-size:.82rem;min-width:100%}
.preview th,.preview td{padding:.4rem .6rem;border-bottom:1px solid var(--line);border-right:1px solid var(--line);text-align:left;white-space:nowrap;max-width:28ch;overflow:hidden;text-overflow:ellipsis}
.preview thead th{position:sticky;top:0;background:#E3ECE9;z-index:1}
.preview td.num{color:var(--muted);text-align:right}
.preview tbody tr:nth-child(even){background:#FAFCFB}

.guide{margin-top:2rem;background:var(--surface);border-top:2px solid var(--ink);padding-block:2.5rem}
.guide h2{font-size:1.5rem}
.guide h3{font-size:1.1rem}
.page-pro h1{font-size:clamp(1.7rem,5vw,2.5rem)}
.price-card{box-shadow:4px 4px 0 var(--ink)}