/* PDFtoMD identity 2026-10 · "Source view": warm-white engineering paper with a dot grid,
   graphite ink, cobalt accent, tomato Markdown tokens, JetBrains Mono for headings & labels. */
@font-face{font-family:"JetBrains Mono";src:url(/assets/fonts/jetbrains-mono-latin.woff2) format("woff2");font-weight:500 800;font-style:normal;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02C6,U+02DA,U+02DC,U+2013-2014,U+2018-201E,U+2022,U+2026,U+2190-2193,U+2212,U+20AC}
:root{--bg:#fbfaf7;--ink:#1c1f24;--muted:#555b66;--line:#e4e1da;--accent:#1d4ed8;--accent-soft:#eef2fd;--accent-line:#b9c8f5;--tok:#c2410c;--mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
body{background-color:var(--bg);background-image:radial-gradient(#1c1f2414 1px,transparent 1.2px);background-size:22px 22px}
h1,h2,h3,.brand,.eyebrow,.md-pane-label{font-family:var(--mono);letter-spacing:-.02em}
h1{font-weight:750}h2,h3{font-weight:700}
.nav{background:#fbfaf7e6}
.hero{background:linear-gradient(180deg,#fbfaf7f2,#fbfaf7cc);border-bottom-color:var(--line)}
.hero h1::after{content:"";display:inline-block;width:.5em;height:.95em;margin-left:.12em;vertical-align:-.1em;background:var(--accent);animation:pm-caret 1.1s steps(1) infinite}
@keyframes pm-caret{50%{opacity:0}}
.section h2::before{content:"## ";color:var(--tok);font-weight:700}
.eyebrow{color:var(--accent)!important;background:var(--accent-soft)!important;border-color:var(--accent-line)!important}
.btn-primary,.btn-primary[disabled]:hover{background:var(--accent);border-color:var(--accent)}
.btn-primary:hover{background:#1e40af;border-color:#1e40af}
.dropzone{background:#fff;border-style:dashed;border-color:#b9c8f5}
.dropzone:hover,.dropzone.is-over{border-color:var(--accent);background:var(--accent-soft)}
.md-demo{margin-top:36px;background:#16181d;color:#e7e9ee;border-radius:14px;padding:16px;box-shadow:0 24px 50px -20px #1c1f2466}
.md-demo-bar{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px 18px;margin-bottom:12px}
.md-demo-title{font-size:15px;color:#fff;margin:0}
.md-demo-title::before{content:"> ";color:#fb923c}
.md-demo-opts{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:13px;color:#c9ced8}
.md-demo-opts label{display:inline-flex;align-items:center;gap:6px;cursor:pointer;min-height:32px}
.md-demo-opts input{accent-color:#93b4ff;width:16px;height:16px}
.md-demo-panes{display:grid;gap:12px}
@media(min-width:860px){.md-demo-panes{grid-template-columns:1fr 1fr}}
.md-pane{display:flex;flex-direction:column;gap:6px;min-width:0}
.md-pane-label{font-size:12px;font-weight:600;color:#aeb5c2;text-transform:uppercase;letter-spacing:.06em}
.md-in,.md-out{font:13px/1.6 var(--mono);border-radius:10px;padding:12px 14px;margin:0;height:300px;overflow:auto}
.md-in{width:100%;resize:vertical;background:#0e1013;color:#d5d9e1;border:1px solid #2c313a}
.md-in:focus{outline:none;border-color:#93b4ff;box-shadow:0 0 0 3px #93b4ff33}
.md-out{background:#fbfaf7;color:var(--ink);border:1px solid #2c313a;white-space:pre-wrap;word-break:break-word}
.md-out:focus-visible{outline:2px solid #93b4ff;outline-offset:2px}
.md-tok{color:var(--tok);font-weight:700}
.md-htext{font-weight:700}
.md-demo.is-fresh .md-out{animation:pm-flash .5s ease}
@keyframes pm-flash{from{box-shadow:0 0 0 3px #93b4ff66}to{box-shadow:0 0 0 0 #93b4ff00}}
.md-demo-stat{margin:10px 0 0;font:12px/1.4 var(--mono);color:#aeb5c2}
@media(max-width:640px){.md-in,.md-out{height:240px}.md-demo{margin-top:24px;padding:12px}}
@media(prefers-reduced-motion:reduce){.hero h1::after{animation:none}.md-demo.is-fresh .md-out{animation:none}}
.brand svg rect{fill:var(--ink)}.brand svg path{fill:#fff}