/* Shared palette/typography for the MD Visor micro-site - same "Studio Dark" palette the app itself uses
   (see color.md: #181A1B app background, #F5A623 primary/gold accent, #4A90E2 secondary/blue accent). */
:root{
  --bg:#181A1B;
  --bg-deep:#111213;
  --panel:#222527;
  --gold:#F5A623;
  --gold-soft:#ffc568;
  --blue:#4A90E2;
  --text:#D1D5DB;
  --text-bright:#FFFFFF;
  --text-dim:#9CA3AF;
  --line:#374151;
  --card:rgba(255,255,255,.03);
  --paper:#FFFFFF;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,-apple-system,Segoe UI,sans-serif;
  background:var(--bg);
  color:var(--text);
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--gold);text-decoration:none}
a:hover{color:var(--gold-soft)}

/* ---------- Top nav ---------- */
.topnav{
  max-width:1000px;margin:0 auto;padding:22px 28px;
  display:flex;align-items:center;justify-content:space-between;
  flex-wrap:wrap;gap:16px;
}
.brand{display:flex;align-items:center;gap:10px;font-weight:600;font-size:1.25rem;color:var(--text-bright)}
.brand img{width:32px;height:32px;border-radius:8px}
.navlinks{display:flex;gap:22px;font-size:.9rem}
.navlinks a{color:var(--text-dim)}
.navlinks a.active,.navlinks a:hover{color:var(--gold)}

/* Mobile nav - CSS-only checkbox toggle (no JS needed), same pattern repeated identically across every
   page's <nav>. The 8 links (Home/Manual/Formulas/Mermaid/Examples/FAQ/Style Builder/Download) simply
   don't fit one row much below ~1000px, wrapping into a messy multi-line nav - this collapses them behind
   a hamburger instead below 820px. Hidden/shown purely via the :checked sibling selector; .nav-toggle-checkbox
   itself stays display:none (never visible, its <label> is the actual clickable control). */
.nav-toggle-checkbox{display:none}
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:26px;height:22px;cursor:pointer}
.nav-toggle span{display:block;height:2px;background:var(--text-bright);border-radius:1px}
@media(max-width:820px){
  .nav-toggle{display:flex}
  .navlinks{
    display:none;flex-direction:column;gap:2px;width:100%;
    order:3;margin-top:8px;padding-top:12px;border-top:1px solid var(--line);
  }
  .nav-toggle-checkbox:checked ~ .navlinks{display:flex}
  .navlinks a{padding:8px 4px}
}

/* ---------- Hero ---------- */
.hero-wrap{max-width:800px;margin:0 auto;padding:48px 28px 0;text-align:center}
.hero-logo{width:96px;height:96px;margin:0 auto 24px;display:block;border-radius:20px;
  box-shadow:0 20px 50px -20px rgba(0,0,0,.7)}
.hero-eyebrow{
  font-size:.72rem;letter-spacing:.32em;text-transform:uppercase;
  color:var(--gold);font-weight:600;display:block;margin-bottom:16px;
}
.hero-h1{font-size:clamp(2rem,5vw,3rem);font-weight:700;line-height:1.15;color:var(--text-bright)}
.hero-lede{margin:18px auto 0;max-width:520px;color:var(--text-dim);font-size:1.02rem;line-height:1.6}
.hero-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:32px}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 22px;border-radius:10px;font-size:.92rem;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:all .18s;
}
.btn-primary{background:var(--gold);color:#1a1204}
.btn-primary:hover{background:var(--gold-soft);color:#1a1204}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold)}

/* mock preview window */
.mockup-wrap{max-width:760px;margin:48px auto 0;padding:0 28px}
.mockup-window{
  border-radius:14px;overflow:hidden;border:1px solid var(--line);
  box-shadow:0 50px 100px -40px rgba(0,0,0,.8);background:var(--bg-deep);
}
.mockup-bar{display:flex;align-items:center;gap:8px;padding:10px 16px;background:rgba(255,255,255,.03);border-bottom:1px solid var(--line)}
.mockup-dot{width:11px;height:11px;border-radius:50%}
.mockup-dot:nth-child(1){background:#ff5f57}
.mockup-dot:nth-child(2){background:#febc2e}
.mockup-dot:nth-child(3){background:#28c840}
.mockup-bar-title{flex:1;text-align:center;font-size:.76rem;color:var(--text-dim);letter-spacing:.06em}

/* fixed-height "letterbox" so switching between a wide window screenshot and a narrower dialog
   screenshot doesn't resize the mockup box - every image scales to fit the same height, centered. */
.mockup-screen{
  height:460px;background:var(--bg-deep);
  display:flex;align-items:center;justify-content:center;overflow:hidden;
}
.mockup-screen img{max-width:100%;max-height:100%;width:auto;height:100%;object-fit:contain;display:block}

/* screenshot tabs - a tab strip inside the mockup window frame, below the screenshot */
.screen-tabs{
  display:flex;gap:6px;justify-content:center;flex-wrap:wrap;
  padding:10px 12px;background:rgba(255,255,255,.03);border-top:1px solid var(--line);
}
.screen-tab{
  padding:7px 14px;border-radius:8px;border:1px solid transparent;background:transparent;
  color:var(--text-dim);font-size:.78rem;font-family:inherit;cursor:pointer;transition:all .18s;
  white-space:nowrap;
}
.screen-tab:hover{color:var(--text-bright)}
.screen-tab.active{background:var(--gold);color:#1a1204;font-weight:600}

/* ---------- Feature strip ---------- */
.section{max-width:1000px;margin:0 auto;padding:64px 28px}
.section-title{font-size:1.6rem;font-weight:700;color:var(--text-bright);text-align:center;margin-bottom:36px}
.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px}
.feature-item{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px}
.feature-item h3{color:var(--gold-soft);font-size:1.05rem;margin-bottom:8px}
.feature-item p{color:var(--text-dim);font-size:.9rem;line-height:1.55}

/* ---------- Manual / prose ---------- */
.prose{max-width:760px;margin:0 auto;padding:24px 28px 90px;line-height:1.7;font-size:.98rem}
.prose h1{font-size:2rem;color:var(--text-bright);margin:0 0 10px}
.prose h2{
  font-size:1.4rem;font-weight:700;color:var(--gold-soft);
  margin:36px 0 14px;padding-bottom:8px;border-bottom:1px solid var(--line);
}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:1.1rem;color:var(--text-bright);margin:24px 0 10px}
.prose p{margin:0 0 14px;color:var(--text)}
.prose ul,.prose ol{margin:0 0 14px;padding-left:22px;color:var(--text)}
.prose li{margin-bottom:6px}
.prose strong{color:var(--gold-soft)}
.prose code{
  background:rgba(255,255,255,.08);padding:1px 6px;border-radius:4px;
  font-family:'Cascadia Code',Consolas,monospace;font-size:.86em;
}
.prose pre{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:14px;overflow-x:auto;margin:0 0 14px}
.prose pre code{background:none;padding:0}
.prose hr{border:none;border-top:1px solid var(--line);margin:28px 0}
.prose blockquote{border-left:3px solid var(--blue);margin:0 0 14px;padding:2px 16px;color:var(--text-dim)}

/* ---------- FAQ accordion (faq.html only - see doc-page.js's accordionizeSections, a no-op elsewhere) ----------
   Each <details> replaces what would otherwise be an .prose h2 section; the ::marker default triangle is
   swapped for a +/- indicator that rotates on [open], matching the gold accent used for h2 elsewhere. */
.prose details{
  border:1px solid var(--line);border-radius:10px;margin:0 0 12px;
  background:var(--card);overflow:hidden;
}
.prose details > summary{
  list-style:none;cursor:pointer;padding:14px 44px 14px 18px;position:relative;
  font-size:1.02rem;font-weight:600;color:var(--text-bright);
}
.prose details > summary::-webkit-details-marker{display:none}
.prose details > summary::after{
  content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);
  color:var(--gold);font-size:1.2rem;font-weight:700;line-height:1;
}
.prose details[open] > summary::after{content:"\2212"}
.prose details[open] > summary{border-bottom:1px solid var(--line)}
.prose details > summary:hover{color:var(--gold-soft)}
.prose details > *:not(summary){margin-left:18px;margin-right:18px}
.prose details > summary + *{margin-top:14px}
.prose details > *:last-child{margin-bottom:18px}
.loading,.error-message{color:var(--text-dim);text-align:center;padding:60px 20px}

/* ---------- Doc search (manual.html only - see doc-page.js's setupSearch, a no-op if #docSearch isn't on
   the page, so formulas.html/mermaid.html sharing the same script are unaffected) ---------- */
.doc-search-wrap{max-width:760px;margin:0 auto;padding:8px 28px 0}
.doc-search{position:relative}
.doc-search input[type=search]{
  width:100%;padding:12px 16px;border-radius:10px;border:1px solid var(--line);
  background:var(--panel);color:var(--text-bright);font-size:.95rem;font-family:inherit;
}
.doc-search input[type=search]:focus{outline:none;border-color:var(--gold)}
.doc-search input[type=search]::placeholder{color:var(--text-dim)}
.doc-search-results{
  position:absolute;left:0;right:0;top:calc(100% + 6px);z-index:20;
  background:var(--bg-deep);border:1px solid var(--line);border-radius:10px;
  max-height:360px;overflow-y:auto;box-shadow:0 20px 50px -20px rgba(0,0,0,.7);
}
.doc-search-result{display:block;padding:10px 16px;border-bottom:1px solid var(--line)}
.doc-search-result:last-child{border-bottom:none}
.doc-search-result:hover{background:var(--card)}
.doc-search-result .result-heading{color:var(--text-bright);font-weight:600;font-size:.92rem}
.doc-search-result .result-snippet{color:var(--text-dim);font-size:.82rem;margin-top:2px}
.doc-search-empty{padding:14px 16px;color:var(--text-dim);font-size:.88rem}

/* ---------- Live-rendered Mermaid diagrams (mermaid.html only, see doc-page.js) ---------- */
.mermaid-render{
  background:var(--panel);border:1px solid var(--line);border-radius:8px;
  padding:20px;margin:0 0 14px;overflow-x:auto;
}
.mermaid-render::before{
  content:"Rendered";display:block;font-size:.7rem;letter-spacing:.08em;
  text-transform:uppercase;color:var(--text-dim);margin-bottom:12px;
}
.mermaid-render svg{display:block;margin:0 auto;max-width:100%;height:auto}
.mermaid-render-error{color:var(--text-dim);font-size:.85rem;font-style:italic}

/* ---------- Live-rendered KaTeX formulas (formulas.html only, see doc-page.js) ---------- */
.katex-render{
  background:var(--panel);border:1px solid var(--line);border-radius:8px;
  padding:20px;margin:0 0 14px;overflow-x:auto;color:var(--text-bright);
  text-align:center;
}
.katex-render::before{
  content:"Rendered";display:block;font-size:.7rem;letter-spacing:.08em;
  text-transform:uppercase;color:var(--text-dim);margin-bottom:12px;text-align:left;
}
.katex-render-error{color:var(--text-dim);font-size:.85rem;font-style:italic;text-align:left}

/* ---------- Download page ---------- */
.download-box{
  max-width:640px;margin:0 auto;text-align:center;
  background:var(--card);border:1px solid var(--line);border-radius:16px;
  padding:36px 32px;
}
.download-box p{color:var(--text-dim);font-size:.92rem;line-height:1.65;margin:0}
.version-note{margin-top:16px;font-size:.82rem;color:var(--text-dim)}
.hash-row{margin-top:8px;font-size:.8rem;color:var(--text-dim);word-break:break-all}
.hash-value{
  display:inline-block;font-family:'Cascadia Code',Consolas,monospace;font-size:.86em;
  background:rgba(255,255,255,.08);border-radius:4px;padding:1px 6px;
  color:var(--gold-soft);user-select:all;
}
.download-note{margin-top:20px}
.download-box--primary{border-color:var(--gold);background:rgba(245,166,35,.06)}
.download-badge{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--gold);color:#1a1204;font-size:.72rem;font-weight:700;
  padding:4px 12px;border-radius:999px;margin-bottom:16px;letter-spacing:.02em;
}
.download-divider{
  display:flex;align-items:center;gap:16px;
  max-width:640px;margin:28px auto;padding:0 28px;
  color:var(--text-dim);font-size:.85rem;
}
.download-divider::before,.download-divider::after{
  content:"";flex:1;height:1px;background:var(--line);
}

/* ---------- Screenshot grid (troubleshooting steps, Mermaid theme gallery) ---------- */
.screenshot-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.screenshot-card{background:var(--panel);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.screenshot-card img{width:100%;display:block;border-bottom:1px solid var(--line)}
.screenshot-caption{padding:12px 14px;color:var(--text-dim);font-size:.84rem;line-height:1.5}
.screenshot-caption strong{color:var(--gold-soft)}

/* ---------- Mermaid theme gallery (style-builder.html only) ---------- */
.mermaid-theme-gallery{max-width:900px;margin:0 auto;padding:0 28px 60px}

/* ---------- Troubleshooting accordion ---------- */
.troubleshooting{max-width:760px;margin:0 auto;padding:0 28px 90px}
.ts-subtitle{text-align:center;color:var(--text-dim);font-size:.88rem;margin:-8px 0 28px}
.accordion{border:1px solid var(--line);border-radius:12px;overflow:hidden;margin-bottom:10px;background:var(--card)}
.accordion-header{
  display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;
  padding:16px 20px;cursor:pointer;background:transparent;border:none;
  color:var(--text);font-family:inherit;font-size:.92rem;text-align:left;transition:background .18s;
}
.accordion-header:hover{background:rgba(255,255,255,.04)}
.acc-label{flex:1;font-weight:500}
.acc-tag{
  font-size:.7rem;padding:3px 10px;border-radius:20px;flex-shrink:0;
  background:rgba(245,166,35,.15);color:var(--gold);border:1px solid var(--line);
}
.accordion-chevron{width:18px;height:18px;flex-shrink:0;stroke:var(--text-dim);transition:transform .25s}
.accordion.open .accordion-chevron{transform:rotate(180deg)}
.accordion-body{max-height:0;overflow:hidden;transition:max-height .35s ease}
.accordion.open .accordion-body{max-height:900px}
.accordion-inner{padding:18px 20px 20px;border-top:1px solid var(--line)}
.accordion-inner p{color:var(--text-dim);font-size:.9rem;line-height:1.65;margin:0 0 14px}
.accordion-inner p:last-child{margin-bottom:0}
.accordion-inner code{
  background:rgba(255,255,255,.08);padding:1px 6px;border-radius:4px;
  font-family:'Cascadia Code',Consolas,monospace;font-size:.86em;color:var(--gold-soft);
}

/* ---------- Changelog ("What's New", download.php only) - reuses the .accordion/.accordion-header
   structure above (same click-to-expand JS, see accordion.js), .changelog-inner just swaps the body to a
   monospace "console txt" look instead of ordinary prose. ---------- */
.changelog{max-width:760px;margin:0 auto;padding:0 28px 50px}
.changelog .accordion-header{font-family:'Cascadia Code',Consolas,monospace}
.changelog .acc-label::before{content:"$ ";color:var(--gold)}
.changelog-inner{
  font-family:'Cascadia Code',Consolas,monospace;font-size:.85rem;line-height:1.75;
  background:var(--bg-deep);
}
.changelog-inner ul{list-style:none;margin:0;padding:0}
.changelog-inner li{color:var(--text);margin:0 0 4px}
.changelog-inner li:last-child{margin-bottom:0}
.changelog-inner li::before{content:"- ";color:var(--gold-soft)}

/* ---------- Examples page ---------- */
.examples-legend{
  max-width:1000px;margin:0 auto 8px;padding:0 28px;
  display:flex;gap:20px;flex-wrap:wrap;
}
.examples-legend-item{
  flex:1;min-width:240px;display:flex;gap:12px;align-items:flex-start;
  background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 18px;
}
.examples-legend-item img{width:28px;height:28px;flex-shrink:0;margin-top:2px}
.examples-legend-item strong{color:var(--text-bright);display:block;margin-bottom:2px;font-size:.92rem}
.examples-legend-item span{color:var(--text-dim);font-size:.84rem;line-height:1.5}
.example-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px}
.example-card{background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;display:flex;flex-direction:column}
.example-shot{display:block;border-bottom:1px solid var(--line)}
.example-shot img{width:100%;display:block}
.example-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.example-eyebrow{
  font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--gold);
  font-weight:600;margin-bottom:6px;
}
.example-card h3{color:var(--text-bright);font-size:1.1rem;margin-bottom:8px}
.example-card p{color:var(--text-dim);font-size:.88rem;line-height:1.6;margin-bottom:16px}
.example-downloads{margin-top:auto;display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.example-dl{
  display:inline-flex;align-items:center;gap:8px;padding:8px 14px 8px 8px;
  border-radius:9px;border:1px solid var(--line);background:rgba(255,255,255,.02);
  font-size:.82rem;font-weight:600;color:var(--text);transition:all .18s;
}
.example-dl img{width:22px;height:22px;flex-shrink:0}
.example-dl:hover{border-color:var(--gold);color:var(--gold-soft)}
.example-dl-pdf{padding:8px 14px;border-radius:9px;border:1px solid var(--line);font-size:.82rem;font-weight:600;color:var(--text-dim)}
.example-dl-pdf:hover{border-color:var(--gold);color:var(--gold-soft)}

/* ---------- Bundled document fonts (see www/fonts/README.md for licenses/sources) - self-hosted, not a
   third-party CDN, so the Style Builder preview renders from the exact same files MD Visor itself will
   eventually embed for PDF export and the live preview. ---------- */
@font-face{font-family:"Inter";src:url("../fonts/inter/Inter-Regular.ttf") format("truetype");font-weight:400;font-style:normal}
@font-face{font-family:"Inter";src:url("../fonts/inter/Inter-Bold.ttf") format("truetype");font-weight:700;font-style:normal}
@font-face{font-family:"Inter";src:url("../fonts/inter/Inter-Italic.ttf") format("truetype");font-weight:400;font-style:italic}
@font-face{font-family:"Inter";src:url("../fonts/inter/Inter-BoldItalic.ttf") format("truetype");font-weight:700;font-style:italic}
@font-face{font-family:"IBM Plex Sans";src:url("../fonts/ibm-plex-sans/IBMPlexSans-Regular.ttf") format("truetype");font-weight:400;font-style:normal}
@font-face{font-family:"IBM Plex Sans";src:url("../fonts/ibm-plex-sans/IBMPlexSans-Bold.ttf") format("truetype");font-weight:700;font-style:normal}
@font-face{font-family:"IBM Plex Sans";src:url("../fonts/ibm-plex-sans/IBMPlexSans-Italic.ttf") format("truetype");font-weight:400;font-style:italic}
@font-face{font-family:"IBM Plex Sans";src:url("../fonts/ibm-plex-sans/IBMPlexSans-BoldItalic.ttf") format("truetype");font-weight:700;font-style:italic}
@font-face{font-family:"IBM Plex Serif";src:url("../fonts/ibm-plex-serif/IBMPlexSerif-Regular.ttf") format("truetype");font-weight:400;font-style:normal}
@font-face{font-family:"IBM Plex Serif";src:url("../fonts/ibm-plex-serif/IBMPlexSerif-Bold.ttf") format("truetype");font-weight:700;font-style:normal}
@font-face{font-family:"IBM Plex Serif";src:url("../fonts/ibm-plex-serif/IBMPlexSerif-Italic.ttf") format("truetype");font-weight:400;font-style:italic}
@font-face{font-family:"IBM Plex Serif";src:url("../fonts/ibm-plex-serif/IBMPlexSerif-BoldItalic.ttf") format("truetype");font-weight:700;font-style:italic}
@font-face{font-family:"Latin Modern Roman";src:url("../fonts/latin-modern-roman/lmroman10-regular.otf") format("opentype");font-weight:400;font-style:normal}
@font-face{font-family:"Latin Modern Roman";src:url("../fonts/latin-modern-roman/lmroman10-bold.otf") format("opentype");font-weight:700;font-style:normal}
@font-face{font-family:"Latin Modern Roman";src:url("../fonts/latin-modern-roman/lmroman10-italic.otf") format("opentype");font-weight:400;font-style:italic}
@font-face{font-family:"Latin Modern Roman";src:url("../fonts/latin-modern-roman/lmroman10-bolditalic.otf") format("opentype");font-weight:700;font-style:italic}
@font-face{font-family:"Cascadia Code";src:url("../fonts/cascadia-code/CascadiaCode-Regular.ttf") format("truetype");font-weight:400;font-style:normal}
@font-face{font-family:"Cascadia Code";src:url("../fonts/cascadia-code/CascadiaCode-Bold.ttf") format("truetype");font-weight:700;font-style:normal}
@font-face{font-family:"Cascadia Code";src:url("../fonts/cascadia-code/CascadiaCode-Italic.ttf") format("truetype");font-weight:400;font-style:italic}
@font-face{font-family:"Cascadia Code";src:url("../fonts/cascadia-code/CascadiaCode-BoldItalic.ttf") format("truetype");font-weight:700;font-style:italic}
@font-face{font-family:"Courier Prime";src:url("../fonts/courier-prime/CourierPrime-Regular.ttf") format("truetype");font-weight:400;font-style:normal}
@font-face{font-family:"Courier Prime";src:url("../fonts/courier-prime/CourierPrime-Bold.ttf") format("truetype");font-weight:700;font-style:normal}
@font-face{font-family:"Courier Prime";src:url("../fonts/courier-prime/CourierPrime-Italic.ttf") format("truetype");font-weight:400;font-style:italic}
@font-face{font-family:"Courier Prime";src:url("../fonts/courier-prime/CourierPrime-BoldItalic.ttf") format("truetype");font-weight:700;font-style:italic}

/* ---------- Style Builder (document style profile editor) ---------- */
.sb-note{
  max-width:1000px;margin:0 auto;padding:0 28px 8px;text-align:center;
  color:var(--text-dim);font-size:.86rem;
}
.sb-note strong{color:var(--gold-soft)}
.sb-toolbar{
  max-width:1000px;margin:0 auto;padding:0 28px 24px;
  display:flex;gap:12px;flex-wrap:wrap;align-items:center;justify-content:center;
}
.sb-toolbar input[type=file]{display:none}
.sb-examples{
  max-width:1000px;margin:0 auto;padding:0 28px 28px;
  display:flex;gap:10px;flex-wrap:wrap;align-items:center;justify-content:center;
}
.sb-examples-label{color:var(--text-dim);font-size:.84rem}
.sb-example-btn{
  padding:6px 14px;border-radius:20px;border:1px solid var(--line);background:transparent;
  color:var(--text);font-size:.82rem;font-family:inherit;cursor:pointer;transition:all .18s;
}
.sb-example-btn:hover{border-color:var(--gold);color:var(--gold-soft)}
.sb-layout{
  max-width:1200px;margin:0 auto;padding:0 28px 90px;
  display:grid;grid-template-columns:360px 1fr;gap:28px;align-items:start;
}
.sb-form{display:flex;flex-direction:column;gap:16px}
.sb-group{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 20px}
.sb-group h2{font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;color:var(--gold);margin-bottom:14px}
.sb-field{display:grid;grid-template-columns:1fr auto;align-items:center;gap:10px;margin-bottom:10px}
.sb-field:last-child{margin-bottom:0}
.sb-field label{color:var(--text-dim);font-size:.86rem}
.sb-field input[type=text]{
  grid-column:1 / -1;width:100%;padding:8px 10px;border-radius:8px;border:1px solid var(--line);
  background:var(--panel);color:var(--text-bright);font-size:.88rem;font-family:inherit;
}
.sb-field input[type=number]{
  width:64px;padding:6px 8px;border-radius:8px;border:1px solid var(--line);
  background:var(--panel);color:var(--text-bright);font-size:.86rem;font-family:inherit;
}
.sb-field input[type=color]{
  width:36px;height:30px;padding:0;border-radius:6px;border:1px solid var(--line);
  background:var(--panel);cursor:pointer;
}
.sb-field select{
  min-width:150px;padding:6px 8px;border-radius:8px;border:1px solid var(--line);
  background:var(--panel);color:var(--text-bright);font-size:.84rem;font-family:inherit;
}
.sb-field-name{grid-column:1 / -1}
.sb-field-name input[type=text]{margin-top:6px}
.sb-preview-sticky{position:sticky;top:24px}
.style-preview{
  background:var(--sp-page-bg);color:var(--sp-body-text);
  font-family:var(--sp-body-font),"Segoe UI",sans-serif;font-size:var(--sp-body-size);
  line-height:1.6;padding:36px 40px;border-radius:12px;
  box-shadow:0 40px 90px -30px rgba(0,0,0,.7);
}
.style-preview h1,.style-preview h2,.style-preview h3,.style-preview h4,.style-preview h5,.style-preview h6{
  font-family:var(--sp-heading-font),"Segoe UI",sans-serif;color:var(--sp-heading-text);
  font-weight:700;margin:18px 0 10px;
}
.style-preview h1:first-child{margin-top:0}
.style-preview h1{font-size:var(--sp-h1)}
.style-preview h2{font-size:var(--sp-h2)}
.style-preview h3{font-size:var(--sp-h3)}
.style-preview h4{font-size:var(--sp-h4)}
.style-preview h5{font-size:var(--sp-h5)}
.style-preview h6{font-size:var(--sp-h6)}
.style-preview p{margin:0 0 12px}
.style-preview a{color:var(--sp-link)}
.style-preview strong{color:var(--sp-accent)}
.style-preview code{
  font-family:var(--sp-code-font),Consolas,monospace;background:var(--sp-code-bg);
  color:var(--sp-code-text);padding:1px 6px;border-radius:4px;font-size:.9em;
}
.style-preview pre{
  font-family:var(--sp-code-font),Consolas,monospace;background:var(--sp-code-bg);
  color:var(--sp-code-text);padding:12px 14px;border-radius:8px;overflow-x:auto;margin:0 0 12px;
}
.style-preview pre code{background:none;padding:0}
.style-preview table{border-collapse:collapse;width:100%;margin:0 0 6px;font-size:.92em}
.style-preview th,.style-preview td{border:1px solid var(--sp-table-border);padding:6px 10px;text-align:left}
.style-preview th{font-weight:700;background:var(--sp-table-header-bg)}
.style-preview blockquote{
  border-left:3px solid var(--sp-quote-border);color:var(--sp-quote-text);
  margin:0 0 12px;padding:2px 14px;
}
.style-preview hr{border:none;border-top:1px solid var(--sp-divider);margin:20px 0}
.style-preview .sp-figure{
  background:var(--sp-figure-bg);padding:16px;margin:0 auto 6px;
  display:table; /* shrinks to its content's width (like inline-block) while staying block-level, so
                     margin:0 auto still centers it - matches the app's own tight-wrapped figure card,
                     not stretched to the full column width (see SMEROVANI.md for why that was tried and
                     reverted). */
}
.style-preview .sp-figure-inner{
  background:#fff;border:1px solid #0001;padding:24px;color:#9098a3;font-size:.85em;
}
.style-preview .sp-caption{
  font-style:italic;color:var(--sp-caption);font-size:.85em;text-align:center;margin:-4px 0 12px;
}
.style-preview .sp-admon{border-left:4px solid;border-radius:6px;padding:10px 14px;margin:0 0 12px}
.style-preview .sp-admon strong{display:block;margin-bottom:4px;color:inherit}
.style-preview .sp-admon.sp-note{border-color:var(--sp-note-border);background:var(--sp-note-bg)}
.style-preview .sp-admon.sp-tip{border-color:var(--sp-tip-border);background:var(--sp-tip-bg)}
.style-preview .sp-admon.sp-warning{border-color:var(--sp-warning-border);background:var(--sp-warning-bg)}
.style-preview .sp-admon.sp-caution{border-color:var(--sp-caution-border);background:var(--sp-caution-bg)}
.style-preview .sp-admon.sp-important{border-color:var(--sp-important-border);background:var(--sp-important-bg)}

/* ---------- Footer ---------- */
footer{
  text-align:center;padding:36px 24px 56px;color:var(--text-dim);font-size:.8rem;
  border-top:1px solid var(--line);max-width:1000px;margin:40px auto 0;
}
footer a{color:var(--gold)}
footer a:hover{color:var(--gold-soft)}

@media(max-width:600px){
  .hero-wrap{padding:36px 18px 0}
  .mockup-wrap{padding:0 12px;margin-top:36px}
  .mockup-screen{height:280px}
  .screen-tabs{gap:4px;padding:6px}
  .screen-tab{padding:5px 9px;font-size:.68rem}
  .prose{padding:20px 18px 60px}
  .download-box{padding:28px 20px}
  .troubleshooting{padding:0 18px 60px}
  .sb-layout{grid-template-columns:1fr;padding:0 18px 60px}
  .sb-preview-sticky{position:static}
  .style-preview{padding:22px 20px}
}