/* Design tokens. Every colour, font and radius in the product comes from here.
   Sections (tool families, future platforms) get their own accent via [data-section]. */
:root{
  --ink:#13294B;
  --bg:#F3F6FA;
  --surface:#FFFFFF;
  --mist:#E6ECF4;
  --line:#C9D3E1;
  --text:#25303F;
  --muted:#5B6678;
  --stamp:#F2B705;
  --stamp-ink:#3A2C00;
  --ok:#147A3A;
  --err:#B42318;
  --focus:#1D5FD1;
  --radius-lg:14px;
  --radius-sm:6px;
  --space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:24px;--space-6:36px;--space-7:56px;
  --w-content:1080px;--w-read:760px;--w-stage:1440px;
  --accent:var(--ink);
  --head:"Familjen Grotesk", "Segoe UI", system-ui, sans-serif;
  --body:"Public Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root{
    --ink:#E3EAF6;
    --bg:#0D1524;
    --surface:#152035;
    --mist:#1C2A44;
    --line:#2C3D5C;
    --text:#DCE3EE;
    --muted:#9AA8BE;
    --stamp:#F5C542;
    --stamp-ink:#2A2000;
    --ok:#4ADE80;
    --err:#F87171;
    --focus:#7FB0FF;
    color-scheme:dark;
  }
}

/* Section accents: add one line per new section. */
[data-section=image]{--accent:#2563C9}
[data-section=pdf]{--accent:#B3261E}
[data-section=forms]{--accent:#0F7A62}
@media (prefers-color-scheme:dark){
  [data-section=image]{--accent:#7EAEF7}
  [data-section=pdf]{--accent:#F28B82}
  [data-section=forms]{--accent:#5FD3B4}
}

/* Element defaults and utilities. */
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:400 17px/1.6 var(--body)}
img,svg{max-width:100%}
a{color:var(--ink);text-underline-offset:3px}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:4px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
.wrap{max-width:var(--w-content);margin:0 auto;padding:0 20px}
.narrow{max-width:var(--w-read)}


/* Page frame: header, footer, home directory and page layouts. */
/* header */
.site-head{background:var(--surface);border-bottom:1px solid var(--line)}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;font:700 20px/1 var(--head);color:var(--ink);text-decoration:none;letter-spacing:-.01em}
.brand svg{width:28px;height:28px;flex:none}
.nav{display:flex;gap:18px;flex-wrap:wrap}
.nav a{color:var(--muted);text-decoration:none;font-weight:600;font-size:15px}
.nav a:hover{color:var(--ink)}

/* hero (home) */
.hero{padding:56px 0 28px}
.hero h1{font:700 clamp(34px,5.2vw,58px)/1.04 var(--head);color:var(--ink);letter-spacing:-.025em;margin:0 0 18px;max-width:17ch}
.hero p{font-size:19px;color:var(--muted);max-width:56ch;margin:0}
.hero-proof{display:flex;gap:28px;flex-wrap:wrap;margin-top:26px;padding:0;list-style:none}
.hero-proof li{font-weight:600;color:var(--text);padding-left:22px;position:relative}
.hero-proof li::before{content:"";position:absolute;left:0;top:.55em;width:12px;height:12px;background:var(--stamp);border-radius:3px}

/* directory */
.dir{padding:20px 0 56px}
.dir-group{margin-top:36px}
.dir-group h2{font:700 24px/1.2 var(--head);color:var(--ink);margin:0 0 6px}
.dir-group > p{margin:0 0 16px;color:var(--muted)}
.dir-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));border-top:1px solid var(--line)}
.dir-list li{border-bottom:1px solid var(--line)}
.dir-list a{display:block;padding:14px 12px 14px 0;text-decoration:none}
.dir-list strong{display:block;font:600 17px/1.3 var(--head);color:var(--ink)}
.dir-list span{display:block;font-size:14px;color:var(--muted);margin-top:2px}
.dir-list a:hover strong{text-decoration:underline}

/* footer */
.site-foot{margin-top:56px;background:var(--surface);border-top:1px solid var(--line);padding:36px 0;font-size:15px}
.foot-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:24px}
.site-foot h2{font:700 16px/1.3 var(--head);color:var(--ink);margin:0 0 10px}
.site-foot ul{list-style:none;padding:0;margin:0}
.site-foot li{margin:6px 0}
.site-foot a{color:var(--muted);text-decoration:none}
.site-foot a:hover{color:var(--ink);text-decoration:underline}
.foot-small{margin-top:28px;color:var(--muted);font-size:14px}

@media (max-width:640px){
  body{font-size:16px}
  .tool-panel{padding:16px}
  .hero{padding-top:36px}
  .result{grid-template-columns:1fr}
  .result a.dl{grid-row:auto;grid-column:1;justify-self:start;margin-top:6px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* Layout: workbench (tool pages). Tool UI on top, guidance below. */
.layout-workbench .tool-head h1{position:relative}
.tool-head .kicker{display:inline-block;width:28px;height:5px;border-radius:3px;background:var(--accent);margin-bottom:14px}
.dir-group h2::before{content:"";display:inline-block;width:10px;height:10px;border-radius:2px;background:var(--accent);margin-right:10px;vertical-align:middle}
/* Layout: stage (full-width interactive apps). Reserved for larger interactive tools. */
.layout-stage .stage{max-width:var(--w-stage);margin:0 auto;padding:var(--space-5) var(--space-5) 0}
.layout-stage .stage-surface{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);min-height:70vh;overflow:hidden}

/* Reusable components: workbench panel, fields, buttons, results, size meter, content blocks. */
/* tool page */
.crumbs{font-size:14px;color:var(--muted);padding-top:22px}
.crumbs a{color:var(--muted)}
.tool-head{padding:10px 0 20px}
.tool-head h1{font:700 clamp(30px,4.4vw,46px)/1.08 var(--head);color:var(--ink);letter-spacing:-.02em;margin:0 0 10px}
.tool-head p{margin:0;color:var(--muted);font-size:18px;max-width:62ch}

.tool-panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px}
.drop{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:4px;min-height:190px;padding:28px 18px;border:2px dashed var(--line);border-radius:10px;background:var(--mist);cursor:pointer;transition:border-color .15s,background .15s}
.drop:hover,.drop.over{border-color:var(--ink)}
.drop:focus-within{outline:3px solid var(--focus);outline-offset:2px}
.drop-title{display:inline-block;background:var(--ink);color:var(--surface);font:700 18px/1 var(--head);padding:14px 26px;border-radius:999px}
.drop-sub{color:var(--muted);margin-top:10px}
.drop-note{font-size:14px;color:var(--muted)}

.filelist{list-style:none;margin:16px 0 0;padding:0}
.filelist:empty{display:none}
.filelist li{display:flex;align-items:center;gap:10px;padding:9px 0;border-bottom:1px solid var(--line);font-size:15px}
.filelist .fname{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.filelist .fsize{color:var(--muted);font-variant-numeric:tabular-nums}
.iconbtn{background:none;border:1px solid var(--line);color:var(--text);border-radius:var(--radius-sm);width:32px;height:32px;cursor:pointer;font-size:15px;line-height:1}
.iconbtn:hover{border-color:var(--ink)}
.iconbtn:disabled{opacity:.35;cursor:default}

.options{display:flex;flex-wrap:wrap;gap:16px 22px;margin-top:18px}
.options:empty{display:none}
.field{display:flex;flex-direction:column;gap:6px;font-size:15px;font-weight:600;min-width:150px}
.field.wide{flex-basis:100%}
.field small{font-weight:400;color:var(--muted)}
.field input[type=number],.field input[type=text],.field select{font:inherit;font-weight:400;padding:9px 10px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface);color:var(--text);min-width:0}
.field input[type=range]{width:200px;accent-color:var(--ink)}
.inline{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.check{display:flex;gap:8px;align-items:center;font-size:15px;font-weight:600}
.check input{width:18px;height:18px;accent-color:var(--ink)}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{font:600 14px/1 var(--body);padding:9px 13px;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--text);cursor:pointer}
.chip[aria-pressed=true]{background:var(--stamp);border-color:var(--stamp);color:var(--stamp-ink)}

.actions{display:flex;gap:12px;margin-top:20px;flex-wrap:wrap}
.btn{font:700 16px/1 var(--head);padding:14px 24px;border-radius:999px;cursor:pointer;border:2px solid var(--ink)}
.btn.primary{background:var(--stamp);border-color:var(--stamp);color:var(--stamp-ink)}
.btn.primary:hover{filter:brightness(1.05)}
.btn.primary:disabled{background:var(--mist);border-color:var(--line);color:var(--muted);cursor:not-allowed;filter:none}
.btn.ghost{background:transparent;color:var(--ink)}

.status{margin:14px 0 0;font-weight:600;min-height:1.6em}
.status.err{color:var(--err)}
.status.ok{color:var(--ok)}

.results{margin-top:6px}
.results:empty{display:none}
.result{display:grid;grid-template-columns:1fr auto;gap:6px 16px;align-items:center;padding:14px 0;border-top:1px solid var(--line)}
.result .rname{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.result .rnote{grid-column:1;font-size:14px;color:var(--muted)}
.result .rerr{grid-column:1 / -1;font-size:14px;color:var(--err)}
.result a.dl{grid-row:1 / span 2;grid-column:2;font:700 15px/1 var(--head);background:var(--ink);color:var(--surface);text-decoration:none;padding:12px 18px;border-radius:999px;white-space:nowrap}
.zipbar{padding-top:14px;border-top:1px solid var(--line)}

/* size meter: the one bold element */
.meter{grid-column:1 / -1;position:relative;height:10px;background:var(--mist);border-radius:999px;overflow:visible;margin:4px 0 2px}
.meter .fill{position:absolute;left:0;top:0;bottom:0;background:var(--ok);border-radius:999px}
.meter .target{position:absolute;top:-5px;bottom:-5px;width:3px;background:var(--stamp);border-radius:2px}

/* content */
.content{padding:40px 0 20px}
.content h2{font:700 26px/1.2 var(--head);color:var(--ink);margin:40px 0 12px;letter-spacing:-.01em}
.content h3{font:600 19px/1.3 var(--head);color:var(--ink);margin:24px 0 6px}
.content p,.content li{max-width:70ch}
.content ol,.content ul{padding-left:1.3em}
.content li{margin:6px 0}
.faq details{border-bottom:1px solid var(--line);padding:14px 0}
.faq summary{font:600 18px/1.35 var(--head);color:var(--ink);cursor:pointer}
.faq details p{margin:10px 0 0}
.note{border-left:4px solid var(--stamp);padding:10px 16px;background:var(--surface);border-radius:0 var(--radius-sm) var(--radius-sm) 0;max-width:70ch}
.content table{display:block;overflow-x:auto;border-collapse:collapse;max-width:70ch;margin:14px 0;font-size:15px}
.content th,.content td{border:1px solid var(--line);padding:8px 12px;text-align:left;vertical-align:top}
.content th{background:var(--mist);color:var(--ink);font-weight:600}
.related{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:10px}
.related a{display:inline-block;padding:9px 14px;border:1px solid var(--line);border-radius:999px;text-decoration:none;font-weight:600;font-size:15px;background:var(--surface)}
.related a:hover{border-color:var(--ink)}


@media (max-width:640px){
  body{font-size:16px}
  .tool-panel{padding:16px}
  .hero{padding-top:36px}
  .result{grid-template-columns:1fr}
  .result a.dl{grid-row:auto;grid-column:1;justify-self:start;margin-top:6px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}